{"title":"Engraving Blocks","description":"","products":[{"product_id":"grs-positioning-engraving-block-microscope","title":"GRS Positioning Engraving Block-For Microscope Work","description":"\u003cp\u003eThis positioning engraving block is designed for microscope work, allowing you to keep your workpiece centered in view as you rotate the ball. As you pull the lever and feel the block glide into place, the work stays framed crisply in the eyepieces while you cut, set, or engrave.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRepositionable center of rotation so the work stays within the microscope field of view\u003c\/li\u003e\n  \u003cli\u003eLever-actuated sliding upper section for fast, repeatable centering adjustments\u003c\/li\u003e\n  \u003cli\u003eMassive ball and base provide high stability and smooth rotational control\u003c\/li\u003e\n  \u003cli\u003eWide jaw opening and practical jaw height accommodate a variety of workpieces\u003c\/li\u003e\n  \u003cli\u003eJaw design and weight make it suitable for engraving, stone setting, and general holding tasks\u003c\/li\u003e\n  \u003cli\u003eRubber base supports the block at a comfortable working height while helping to resist movement on the bench\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eAttribute\u003c\/th\u003e\n    \u003cth\u003eValue\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eProduct Type\u003c\/td\u003e\n    \u003ctd\u003ePositioning engraving block (engraver's ball)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eWeight\u003c\/td\u003e\n    \u003ctd\u003e42 lb (19.1 kg)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBall Diameter\u003c\/td\u003e\n    \u003ctd\u003e7.1\" (180 mm)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eJaw Width\u003c\/td\u003e\n    \u003ctd\u003e3.0\" (76 mm)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eJaw Height\u003c\/td\u003e\n    \u003ctd\u003e1.8\" (46 mm)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMaximum Jaw Opening\u003c\/td\u003e\n    \u003ctd\u003e3.5\" (89 mm)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOverall Height on Base\u003c\/td\u003e\n    \u003ctd\u003e7.75\" (197 mm)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eCenter of Rotation\u003c\/td\u003e\n    \u003ctd\u003eAdjustable via release lever\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBrand\u003c\/td\u003e\n    \u003ctd\u003eGRS\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThe adjustable center of rotation makes this block particularly suitable for use under a microscope, where keeping the work centered in the field of view is critical. It also functions effectively as a general engraver's block or setter's ball for a wide range of bench tasks.\u003c\/p\u003e\n","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43536269541590,"sku":"103.541","price":1475.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-positioning-engraving-block-for-microscope-work-otto-frei.jpg?v=1719959171"},{"product_id":"v-line-engraving-block-5-inch-economy","title":"V-Line Engraving Block","description":"\u003cp\u003eThe V-Line Engraving Block is a value-priced, economy-grade engraving block made in India. It closely resembles the out-of-production USA Victor engraving block and the formerly Japan-made Vigor engraving block in overall appearance. However, unlike those models, the top jaws on this unit are integrated and \u003cstrong\u003enot removable\u003c\/strong\u003e. This block is intended for students and beginners working on a budget. Fit and finish are not comparable to professional-grade engraving blocks such as those made by GRS or Pepetools.\u003c\/p\u003e\u003cp\u003eThis is the \u003cstrong\u003e5\" standard size\u003c\/strong\u003e engraving block — the 5\" measurement refers to the maximum width of the round block. It ships with a base included. The jaw width is 2-5\/8\" with a height of 1-1\/2\", and the maximum jaw opening is 3\". The unit weighs approximately 21 lbs.\u003c\/p\u003e\u003cp\u003eBecause this is an all-steel (not stainless steel) unit manufactured in a high-humidity environment, the maker applies a heavy coating of cosmoline — a rust-inhibiting compound — to the surfaces. \u003cstrong\u003eBefore placing the block in service, it is strongly recommended that you disassemble the unit and wipe it down thoroughly with a dry cloth (not wet, as moisture will cause rust).\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe pin hole sizes on top of this block are compatible with GRS pin tools used in the GRS attachment sets, part numbers 103.520 and 103.520MPV. For those comparing options, the made-in-USA Glendo GRS engraving blocks are significantly higher in quality than this economy block.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEconomy-grade engraving block for students and budget-conscious beginners\u003c\/li\u003e\n\u003cli\u003e5\" maximum width round block with included base\u003c\/li\u003e\n\u003cli\u003eIntegrated (non-removable) top jaws\u003c\/li\u003e\n\u003cli\u003eJaw width: 2-5\/8\" | Jaw height: 1-1\/2\" | Maximum jaw opening: 3\"\u003c\/li\u003e\n\u003cli\u003eAll-steel construction (not stainless); cosmoline-coated for rust protection during shipping\u003c\/li\u003e\n\u003cli\u003ePin hole sizes compatible with GRS pin tools (GRS attachment sets 103.520 and 103.520MPV)\u003c\/li\u003e\n\u003cli\u003eIncludes a complete set of attachments and a key for opening and closing the jaws\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBlock Diameter\u003c\/th\u003e\n\u003ctd\u003e5\" (maximum width)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e2-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e1-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Jaw Opening\u003c\/th\u003e\n\u003ctd\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApprox. 21 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAll steel (not stainless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eIndia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Included\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eV-Line Engraving Block (5\" standard size)\u003c\/li\u003e\n\u003cli\u003eBase\u003c\/li\u003e\n\u003cli\u003eComplete set of attachments\u003c\/li\u003e\n\u003cli\u003eKey for opening and closing the jaws\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTop jaws are integrated into the unit and are \u003cstrong\u003enot removable\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUnit is coated with cosmoline to prevent rust during transit. Clean thoroughly with a \u003cstrong\u003edry cloth\u003c\/strong\u003e before use — do not use water or moisture, as this will cause rust.\u003c\/li\u003e\n\u003cli\u003eThis is a value-line product. Fit and finish are not comparable to GRS or Pepetools engraving blocks.\u003c\/li\u003e\n\u003cli\u003eFor professional-grade performance, consider the made-in-USA Glendo GRS engraving block line.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Value Line","offers":[{"title":"Default Title","offer_id":43579766505686,"sku":"126.010","price":179.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/v-line-engraving-block-otto-frei.jpg?v=1719958465"},{"product_id":"grs-low-profile-engraving-block","title":"GRS 003-615 Low Profile Engraving Block","description":"\u003cp\u003eThe GRS Low Profile Engraving Block delivers the same jaw size and capacity as the Magnablock in a more compact form — standing 1½\" shorter for a closer, more controlled working position. Designed for professional engravers and stonesetting work, this robust block rotates smoothly on its ball base, allowing precise repositioning of your workpiece from any angle. The low profile design is especially valuable for bench setups where vertical clearance is limited or a lower working height is preferred.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSame jaw capacity as the Magnablock in a 1½\" shorter profile\u003c\/li\u003e\n\u003cli\u003eLarge 6.125\" (147mm) ball diameter for smooth, stable rotation\u003c\/li\u003e\n\u003cli\u003e3\" (76mm) wide jaws accommodate a wide range of workpieces\u003c\/li\u003e\n\u003cli\u003eMaximum jaw opening of 3.5\" (89mm)\u003c\/li\u003e\n\u003cli\u003eSwivel pin plate and fixed pin plate included for versatile workholding\u003c\/li\u003e\n\u003cli\u003eIncludes 4 pins, base, and key\u003c\/li\u003e\n\u003cli\u003ePlastic base included; compatible with optional turntable base for added height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e20.25 lbs (9.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e6.125\" (147 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e3\" (76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e1.8\" (46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Jaw Opening\u003c\/th\u003e\n\u003ctd\u003e3.5\" (89 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight on Plastic Base\u003c\/th\u003e\n\u003ctd\u003e5.75\" (146 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight with Turntable Base\u003c\/th\u003e\n\u003ctd\u003e6.75\" (172 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGlendo GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow profile engraving block (ball\/vise)\u003c\/li\u003e\n\u003cli\u003eSwivel pin plate\u003c\/li\u003e\n\u003cli\u003eFixed pin plate\u003c\/li\u003e\n\u003cli\u003e4 pins\u003c\/li\u003e\n\u003cli\u003ePlastic base\u003c\/li\u003e\n\u003cli\u003eKey\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThe 30-piece attachment set is \u003cstrong\u003esold separately\u003c\/strong\u003e (GRS 103.520). Additional compatible accessories available separately include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e103.520\u003c\/strong\u003e — 30-piece attachment set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e104.557\u003c\/strong\u003e — Fixed mounting plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e104.666\u003c\/strong\u003e — Adjustable height bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e104.578\u003c\/strong\u003e — Engraver's shelf\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579825750230,"sku":"103.615","price":895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-615-low-profile-engraving-block-otto-frei.jpg?v=1719958447"},{"product_id":"grs-004-628-multi-purpose-vise-benchmate","title":"GRS 004-628 Multi-Purpose Vise","description":"\u003cp\u003eThe GRS 004-628 Multi-Purpose Vise offers an economical alternative to a traditional engraving block without sacrificing precision or versatility. Built to GRS quality standards, this vise shares the GRS BenchMate \"lift on\/lift off\" mounting system, allowing you to switch seamlessly between a bench pin, BenchMate, and this vise in seconds — no tools required.\u003c\/p\u003e\u003cp\u003ePositioned right at bench level in front of you, the vise tilts and rotates on two axes, adjusting to any working angle. This dual-axis flexibility reduces operator fatigue and improves efficiency during engraving, stonesetting, and related bench work.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with the GRS BenchMate \"lift on\/lift off\" mounting system for fast, tool-free transitions\u003c\/li\u003e\n\u003cli\u003eAdjusts to any angle via tilt and rotation on two independent axes\u003c\/li\u003e\n\u003cli\u003eBench-level positioning reduces fatigue and improves workflow efficiency\u003c\/li\u003e\n\u003cli\u003eAccepts many engraving attachments that use the GRS standard 0.148\" (3.75 mm) diameter pins when used with pin plates\u003c\/li\u003e\n\u003cli\u003eHoles measure 1\/4\" \/ 6.35 mm (0.250\")\u003c\/li\u003e\n\u003cli\u003eEconomical alternative to a full engraving block\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-628\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHole Diameter\u003c\/th\u003e\n\u003ctd\u003e1\/4\" \/ 6.35 mm (0.250\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Compatibility\u003c\/th\u003e\n\u003ctd\u003eGRS standard 0.148\" (3.75 mm) diameter pins (requires pin plates)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting System\u003c\/th\u003e\n\u003ctd\u003eGRS BenchMate lift on\/lift off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA GRS fixed mounting plate (part number 104.557) is \u003cstrong\u003erequired\u003c\/strong\u003e to use this vise — it is not included.\u003c\/li\u003e\n\u003cli\u003eIt is recommended to also purchase the fixed and swivel pin plates, part numbers 103.526 and 103.527, to take full advantage of GRS standard pin-compatible engraving attachments.\u003c\/li\u003e\n\u003cli\u003eFor the most complete setup, the optional GRS Attachment Set for the Multi-Purpose Vise (part number 103.520MPV) includes all attachments needed to fully utilize this vise, including both swivel pin plates.\u003c\/li\u003e\n\u003cli\u003eThis product contains nickel — see Proposition 65 information.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579825914070,"sku":"104.628","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-628-multi-purpose-vise-otto-frei.jpg?v=1719958446"},{"product_id":"grs-003-520-30-piece-attachment-set","title":"GRS 003-520-30 Piece Attachment Set","description":"\u003cp\u003eThe GRS 003-520 30 Piece Attachment Set is a versatile accessory designed to expand the holding capabilities of GRS Blocks and the Multi-Purpose BenchMate Vise. With 30 pieces including leather-faced ring clamps, a molded base, and a variety of pins and clamps, this set helps jewelers, engravers, and stonesetting professionals quickly and securely hold workpieces of many shapes and sizes.\u003c\/p\u003e\u003cp\u003eAll attachments in this set feature posts that measure \u003cstrong\u003e3.6 mm (0.14\") in diameter\u003c\/strong\u003e, sized to fit the GRS pin holes on the various upper jaw pin plates used with GRS-manufactured blocks.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e30-piece set for expanded workholding versatility\u003c\/li\u003e\n\u003cli\u003e3.6 mm (0.14\") diameter posts fit GRS pin holes on upper jaw pin plates\u003c\/li\u003e\n\u003cli\u003eIncludes leather-faced ring clamp pins for secure ring holding\u003c\/li\u003e\n\u003cli\u003eVariety of pin types to accommodate different workpiece geometries\u003c\/li\u003e\n\u003cli\u003eCompatible with Fixed and Swivel Upper Jaw Pin Plates\u003c\/li\u003e\n\u003cli\u003eWorks with GRS Blocks and Multi-Purpose BenchMate Vise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eGRS 003-520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePiece Count\u003c\/th\u003e\n\u003ctd\u003e30 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePost Diameter\u003c\/th\u003e\n\u003ctd\u003e3.6 mm (0.14\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 – One-Half Thermo-Lock Sticks\u003c\/li\u003e\n\u003cli\u003e8 – Small Pins\u003c\/li\u003e\n\u003cli\u003e4 – Flat Square Pins\u003c\/li\u003e\n\u003cli\u003e2 – Rectangular Inset-Curve Pins\u003c\/li\u003e\n\u003cli\u003e4 – Thick Round Inset Pins\u003c\/li\u003e\n\u003cli\u003e8 – Rubber Coated Pins\u003c\/li\u003e\n\u003cli\u003e2 – Leather Faced Ring Clamp Pins\u003c\/li\u003e\n\u003cli\u003e1 – Molded Base\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eAll attachments are designed for use with the \u003cstrong\u003eupper jaw pin plates\u003c\/strong\u003e of the following GRS tools. Blocks marked with an asterisk (*) include separate Fixed and Swivel Upper Jaw Pin Plates when sold new.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGRS 003-773 MicroBlock XL\u003c\/li\u003e\n\u003cli\u003eGRS 003-683 MicroBlock\u003c\/li\u003e\n\u003cli\u003eGRS 003-530 Standard Block*\u003c\/li\u003e\n\u003cli\u003eGRS 003-615 Low Profile Block*\u003c\/li\u003e\n\u003cli\u003eGRS 003-541 Positioning Block*\u003c\/li\u003e\n\u003cli\u003eGRS 003-021 MagnaBlock*\u003c\/li\u003e\n\u003cli\u003eGRS 003-527 Fixed Upper Jaw Pin Plate with 2 Pins\u003c\/li\u003e\n\u003cli\u003eGRS 003-526 Swivel Upper Jaw Pin Plate with 1 Pin\u003c\/li\u003e\n\u003cli\u003eGRS 003-651 MicroBlock Short Jaw Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis product contains nickel and is subject to California Proposition 65 warnings.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579825946838,"sku":"103.520","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-520-30-piece-attachment-set-otto-frei.jpg?v=1719958445"},{"product_id":"grs-030-520mpv-attachment-set-pin-plates-jaw-pins-multi-purpose-vise","title":"GRS 030-520MPV Attachment Set With Pin Plates \u0026 Jaw Pins For Multi-Purpose Vise","description":"\u003cp\u003eThe GRS 030-520MPV Attachment Set is a comprehensive pin and plate package designed specifically for the \u003cstrong\u003eGRS 004-628 Multi-Purpose Vise\u003c\/strong\u003e. It combines everything found in the standard attachment set (103.520) with two additional pin plates — the 103.527 Fixed Pin Plate and the 103.526 Swivel Pin Plate — plus four 1\/4\" pins that mount directly into the Multi-Purpose Vise. Whether you are engraving, setting stones, or securing complex workpieces, this set provides the versatility to hold virtually any shape quickly and securely.\u003c\/p\u003e\u003cp\u003eAll pins and attachments in this set feature posts measuring \u003cstrong\u003e3.6 mm (0.14\") in diameter\u003c\/strong\u003e, making them compatible with the upper jaw pin plates used across the GRS block family.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for the GRS 004-628 Multi-Purpose Vise\u003c\/li\u003e\n\u003cli\u003eIncludes all pins from the standard 103.520 attachment set plus two pin plates\u003c\/li\u003e\n\u003cli\u003eFixed Pin Plate (103.527) with two 1\/4\" pins and Swivel Pin Plate (103.526) with one 1\/4\" pin included\u003c\/li\u003e\n\u003cli\u003eFour 1\/4\" diameter pins mount directly into the Multi-Purpose Vise\u003c\/li\u003e\n\u003cli\u003eAll post diameters measure 3.6 mm (0.14\") for broad compatibility\u003c\/li\u003e\n\u003cli\u003eWorks with upper jaw pin plates used across the GRS block lineup\u003c\/li\u003e\n\u003cli\u003eVariety of pin types accommodates rings, flat work, inset curves, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Vise\u003c\/th\u003e\n\u003ctd\u003eGRS 004-628 Multi-Purpose Vise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePost Diameter\u003c\/th\u003e\n\u003ctd\u003e3.6 mm (0.14\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Plate — Fixed\u003c\/th\u003e\n\u003ctd\u003e103.527 Fixed Upper Jaw Pin Plate with 2 Pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Plate — Swivel\u003c\/th\u003e\n\u003ctd\u003e103.526 Swivel Upper Jaw Pin Plate with 1 Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariant Count\u003c\/th\u003e\n\u003ctd\u003e1 (single configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 Small Pins\u003c\/li\u003e\n\u003cli\u003e4 Flat Square Pins\u003c\/li\u003e\n\u003cli\u003e2 Rectangular Inset-Curve Pins\u003c\/li\u003e\n\u003cli\u003e4 Thick Round Inset Pins\u003c\/li\u003e\n\u003cli\u003e8 Rubber Coated Pins\u003c\/li\u003e\n\u003cli\u003e2 Leather Faced Ring Clamp Pins\u003c\/li\u003e\n\u003cli\u003e1 Fixed Pin Plate with two 1\/4\" pins\u003c\/li\u003e\n\u003cli\u003e1 Swivel Pin Plate with one 1\/4\" pin\u003c\/li\u003e\n\u003cli\u003e4 Pins, 1\/4\" Diameter\u003c\/li\u003e\n\u003cli\u003e1 Molded Base\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThe 3.6 mm posts are compatible with the upper jaw pin plates used with the following GRS tools:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGRS 003-773 MicroBlock XL\u003c\/li\u003e\n\u003cli\u003eGRS 003-683 MicroBlock\u003c\/li\u003e\n\u003cli\u003eGRS 003-530 Standard Block*\u003c\/li\u003e\n\u003cli\u003eGRS 003-615 Low Profile Block*\u003c\/li\u003e\n\u003cli\u003eGRS 003-541 Positioning Block*\u003c\/li\u003e\n\u003cli\u003eGRS 003-021 MagnaBlock*\u003c\/li\u003e\n\u003cli\u003eGRS 003-527 Fixed Upper Jaw Pin Plate with 2 Pins\u003c\/li\u003e\n\u003cli\u003eGRS 003-526 Swivel Upper Jaw Pin Plate with 1 Pin\u003c\/li\u003e\n\u003cli\u003eGRS 003-651 MicroBlock Short Jaw Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e*Blocks marked with an asterisk are sold new with separate Upper Jaw Pin Plates (Fixed Pin Plate and Swivel Pin Plate) intended for use with these attachments.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579826110678,"sku":"103.520MPV","price":199.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-030-520mpv-attachment-set-with-pin-plates-and-jaw-pins-for-multi-purpose-vise-otto-frei.jpg?v=1719958445"},{"product_id":"grs-step-riser-microblock","title":"GRS 003-674 Step Riser For Microblocks","description":"\u003cp\u003eThe GRS 003-674 Step Riser Set is designed to raise the height of GRS Microblock vises, giving jewelers, engravers, and stone setters greater flexibility when adjusting their working distance — particularly when using a microscope. Each set includes 5 risers that can be stacked in combination to achieve the precise elevation needed for comfortable, ergonomic work.\u003c\/p\u003e\n\n\u003cp\u003eThe GRS Microblock itself stands 3.375\" tall on its plastic base. Adding a single riser raises the block approximately 3\/8\" (9mm) — the concave center of the riser accounts for the modest gain with one unit. Each additional riser added raises the block approximately 5\/8\" (15mm). Using all five risers together raises the Microblock a total of approximately 2-1\/2\" (63mm), providing meaningful height adjustment range for any workbench setup.\u003c\/p\u003e\n\n\u003cp\u003eThese risers are purpose-built for use with the GRS Microblock™ Ball Vise, a precision work-holding tool machined from solid stainless steel with a low-glare finish to reduce eye strain during detailed work. The Microblock features a smooth self-centering jaw system, an adjustable internal brake for variable rotational resistance, and a compact low-profile design optimized for microscope work and precision tasks such as stone setting and small engraving jobs.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 5 stackable risers for incremental height adjustment of GRS Microblock vises\u003c\/li\u003e\n\u003cli\u003eSingle riser raises block approximately 3\/8\" (9mm) due to concave center design\u003c\/li\u003e\n\u003cli\u003eEach additional riser adds approximately 5\/8\" (15mm) of height\u003c\/li\u003e\n\u003cli\u003eFull set of 5 risers raises Microblock approximately 2-1\/2\" (63mm) total\u003c\/li\u003e\n\u003cli\u003eDesigned to improve working distance and ergonomics during microscope use\u003c\/li\u003e\n\u003cli\u003eCompatible with the GRS Microblock™ Ball Vise system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-674\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity Included\u003c\/th\u003e\n\u003ctd\u003e5 risers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight Gain – Single Riser\u003c\/th\u003e\n\u003ctd\u003eApprox. 3\/8\" (9mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight Gain – Each Additional Riser\u003c\/th\u003e\n\u003ctd\u003eApprox. 5\/8\" (15mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight Gain – All 5 Risers\u003c\/th\u003e\n\u003ctd\u003eApprox. 2-1\/2\" (63mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Base Height\u003c\/th\u003e\n\u003ctd\u003e3.375\" (Microblock on plastic base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGlendo GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5 step risers for GRS Microblock\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThe single riser raises the Microblock only 3\/8\" rather than 5\/8\" due to the concave center of the riser. Subsequent risers each add approximately 5\/8\" of additional height. The GRS Microblock vise and its accessories are sold separately unless otherwise noted.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579826536662,"sku":"103.674","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-674-step-riser-for-microblocks-otto-frei.jpg?v=1719958445"},{"product_id":"grs-standard-engraving-block-shelf","title":"GRS Standard Engraving Block Shelf","description":"\u003cp\u003eThe GRS Standard Engraving Block Shelf is designed to hold all GRS standard size engraving blocks, providing a stable and organized work surface for engravers and stonesetting professionals. The shelf attaches directly to the GRS fixed mounting plate (104.557), integrating seamlessly into a complete GRS bench setup. It is commonly paired with the GRS adjustable mounting bracket (104.666), which allows the shelf to be lowered, creating adjustable working room when using a microscope or simply achieving a more comfortable working position at the bench. \u003cstrong\u003eEngraving block and mounting plates sold separately.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHolds all GRS standard size engraving blocks\u003c\/li\u003e\n\u003cli\u003eAttaches to the GRS fixed mounting plate (104.557)\u003c\/li\u003e\n\u003cli\u003eCompatible with the GRS adjustable mounting bracket (104.666) for repositioning the shelf height\u003c\/li\u003e\n\u003cli\u003eAllows for a lower working position when using a microscope or for ergonomic comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eEngraving block and mounting plates are sold separately. This shelf is intended for use within the GRS bench system and is not a standalone workholding solution.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579826766038,"sku":"104.578","price":97.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-standard-engraving-block-shelf-otto-frei.jpg?v=1719958446"},{"product_id":"grs-large-engraving-block-shelf-adjustable-hanger","title":"GRS Large Engraving Block Shelf with Adjustable Hanger","description":"\u003cp\u003eThe GRS Large Engraving Block Shelf with Adjustable Hanger is designed to mount your engraving block securely below the front of your bench using the GRS BenchMate fixed mounting plate. This setup positions the top of your engraving block at the same height as your bench pin — a configuration especially popular among jewelers for ergonomic, efficient work.\u003c\/p\u003e\u003cp\u003eCompared to the Standard Shelf, the Large Shelf offers greater height adjustment range and a larger tray, making it particularly well suited for use with the Positioning Vise. The included adjustable hanger provides the flexibility needed to dial in the perfect working height for your setup.\u003c\/p\u003e\u003cp\u003eCompatible with Part No. 104.666 Adjustable Height Bracket, which works with either the Standard Shelf or this Large Shelf.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMounts to the GRS BenchMate fixed mounting plate below the front of your bench\u003c\/li\u003e\n\u003cli\u003ePositions the top of your engraving block at bench pin height for ergonomic use\u003c\/li\u003e\n\u003cli\u003eGreater height adjustment range than the Standard Shelf\u003c\/li\u003e\n\u003cli\u003eLarger tray size — especially suited for the Positioning Vise\u003c\/li\u003e\n\u003cli\u003eCompatible with Part No. 104.666 Adjustable Height Bracket\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579827060950,"sku":"104.665","price":165.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-large-engraving-block-shelf-with-adjustable-hanger-otto-frei.jpg?v=1719958444"},{"product_id":"grs-vise-support-leg-block-shelf","title":"GRS 003-649 Vise Support Leg-For Block Shelf","description":"\u003cp\u003eThe GRS 003-649 Vise Support Leg is designed to provide added stability to your engraving block shelf setup. This adjustable support leg helps reduce vibration during engraving work, keeping your block steady and secure for more precise, controlled results.\u003c\/p\u003e\n\n\u003cp\u003eThe base features four mounting holes, allowing the unit to be permanently mounted to the floor or a mounting base of your choice. An upper adjusting rod is held firmly in place by two set screws, providing secure and customizable height adjustment.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable design provides added support to engraving block shelves\u003c\/li\u003e\n\u003cli\u003eHelps reduce vibration during engraving operations\u003c\/li\u003e\n\u003cli\u003eFour mounting holes on the base for permanent floor or surface mounting\u003c\/li\u003e\n\u003cli\u003eTwo set screws secure the upper adjusting rod in place\u003c\/li\u003e\n\u003cli\u003eCompatible with block shelf setups requiring additional stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-649\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGlendo GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Holes\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet Screws\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Type\u003c\/th\u003e\n\u003ctd\u003ePermanent floor or surface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × GRS Vise Support Leg (003-649)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579827683542,"sku":"103.649","price":112.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-649-vise-support-leg-for-block-shelf-otto-frei.jpg?v=1719958444"},{"product_id":"grs-mounting-bracket-lowers-shelf","title":"GRS Mounting Bracket That Lowers Shelf","description":"\u003cp\u003eThe GRS Mounting Bracket That Lowers Shelf is designed for jewelers and engravers setting up a microscope workstation at the bench. This bracket works as part of a modular GRS system, allowing you to position your engraving block shelf at a lower, more ergonomically appropriate height for precise microscope work. For a complete microscope bench setup, GRS recommends beginning with the GRS adaptor mounting plate, then adding the GRS shelf extender, the GRS engraving block shelf, and your choice of engraving block.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLowers the shelf position for improved ergonomics during microscope-assisted engraving and stonesetting\u003c\/li\u003e\n\u003cli\u003eDesigned to integrate with other GRS modular bench mounting components\u003c\/li\u003e\n\u003cli\u003eCompatible with the GRS adaptor mounting plate, shelf extender, and engraving block shelf system\u003c\/li\u003e\n\u003cli\u003eSupports an organized, professional microscope workstation setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGRS \/ Glendo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariants\u003c\/th\u003e\n\u003ctd\u003eSingle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eMicroscope bench workstation setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarning\u003c\/th\u003e\n\u003ctd\u003eThis product contains nickel, cobalt, or cadmium — California Proposition 65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eFor a complete GRS microscope bench setup, this bracket is intended to be used alongside the GRS adaptor mounting plate, GRS shelf extender, GRS engraving block shelf, and a compatible engraving block. These components are sold separately. This product is subject to California Proposition 65 warnings for nickel, cobalt, and cadmium.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579828109526,"sku":"104.666","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/104.666NEW_thumb_05009566-7ba7-4f69-bd8e-e29e554f5020.jpg?v=1756923058"},{"product_id":"grs-inside-ring-engraving-holder-004-697","title":"GRS 004-697 Inside Ring Engraving Holder","description":"\u003cp\u003eThe \u003cstrong\u003eGRS Inside Ring Engraving Holder (004-697)\u003c\/strong\u003e from \u003cstrong\u003eGlendo GRS\u003c\/strong\u003e is a purpose-built holding solution designed to secure rings during inside-band engraving work. Engineered for use with GRS engraving systems, this holder gives engravers precise control and steady support when working on the interior surfaces of ring shanks — a notoriously challenging area to access with standard block setups.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are lettering a wedding band, adding decorative motifs to the inside of a signet ring, or personalizing fine jewelry, this holder provides the stable, repeatable positioning that professional engravers demand.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for inside ring engraving applications\u003c\/li\u003e\n  \u003cli\u003eProvides secure, stable ring positioning during engraving\u003c\/li\u003e\n  \u003cli\u003eCompatible with GRS engraving block systems\u003c\/li\u003e\n  \u003cli\u003eSupports precise access to interior ring shank surfaces\u003c\/li\u003e\n  \u003cli\u003ePurpose-built accessory from Glendo GRS, a trusted name in engraving equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-697\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSupplier\u003c\/th\u003e\n\u003ctd\u003eGlendo GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eInside ring engraving\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eVariant Count\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis holder is intended for use with compatible GRS engraving block systems. Verify compatibility with your existing GRS setup before ordering. No additional accessories or components are included beyond the holder itself.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579828306134,"sku":"104.697","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-697-inside-ring-engraving-holder-otto-frei.jpg?v=1719958444"},{"product_id":"grs-003-526-swivel-pin-plate","title":"GRS 003-526 Swivel Pin Plate with 1 Pin","description":"\u003cp\u003eThe GRS 003-526 Swivel Pin Plate with 1 Pin is a precision accessory designed for use with GRS engraving blocks and the GRS Multi-Purpose Vise. This swivel-style pin plate is typically paired with the complementary fixed pin plate with two pins (GRS 003-527, sold separately) to provide a complete workholding solution for engravers and stonesetting professionals.\u003c\/p\u003e\u003cp\u003ePin plates are standard equipment on all GRS Blocks. On the GRS Multi-Purpose Vise, pin plates are available as options.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSwivel-style pin plate designed to work alongside the fixed two-pin plate (GRS 003-527, sold separately)\u003c\/li\u003e\n\u003cli\u003eIncludes 1 pin with a 0.250\" (1\/4\" \/ 6.35mm) diameter for secure fit in GRS blocks and the GRS Multi-Purpose Vise\u003c\/li\u003e\n\u003cli\u003eTop holes measure 0.148\" (3.75mm), compatible with the full range of GRS Engraving Block accessories\u003c\/li\u003e\n\u003cli\u003eHalf oval top profile: 2-1\/4\" x 1\"\u003c\/li\u003e\n\u003cli\u003eStandard on all GRS Blocks; optional accessory on the GRS Multi-Purpose Vise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eGRS 003-526\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Diameter\u003c\/th\u003e\n\u003ctd\u003e0.250\" (1\/4\" \/ 6.35mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Hole Diameter\u003c\/th\u003e\n\u003ctd\u003e0.148\" (3.75mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Profile\u003c\/th\u003e\n\u003ctd\u003eHalf oval, 2-1\/4\" x 1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePins Included\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGRS Standard Engraving Blocks\u003c\/li\u003e\n\u003cli\u003eGRS Magna Engraving Blocks\u003c\/li\u003e\n\u003cli\u003eGRS Positioning Blocks\u003c\/li\u003e\n\u003cli\u003eGRS Low Profile Blocks\u003c\/li\u003e\n\u003cli\u003eGRS Multi-Purpose Vise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis swivel pin plate is most often used in conjunction with the GRS 003-527 Fixed Pin Plate with 2 Pins, which is sold separately. The 0.148\" top holes maintain compatibility with all standard GRS Engraving Block accessories.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579828437206,"sku":"103.526","price":34.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-526-swivel-pin-plate-with-1-pin-otto-frei.jpg?v=1719958444"},{"product_id":"grs-003-527-fixed-pin-plate-2-pins","title":"GRS 003-527 Fixed Pin Plate with 2 Pins","description":"\u003cp\u003eThe GRS 003-527 Fixed Pin Plate with 2 Pins is a precision accessory designed for use with GRS engraving blocks and the GRS Multi-Purpose Vise. This fixed-style pin plate is typically paired with the GRS 003-526 swivel pin plate (sold separately), providing a complete pin plate setup for secure workholding during engraving and stonesetting tasks.\u003c\/p\u003e\u003cp\u003eThe two mounting pins feature a 0.250\" (1\/4\" \/ 6.35mm) diameter for reliable fit in GRS blocks and the GRS Multi-Purpose Vise. The half oval top measures 2-1\/4\" x 1\", and the top holes are 0.148\" (3.75mm) in diameter, ensuring compatibility with the full range of GRS Engraving Block accessories.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Pin plates are standard on all GRS Blocks but are available as options on the GRS Multi-Purpose Vise.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixed pin plate configuration with 2 pins for stable, repeatable workholding\u003c\/li\u003e\n\u003cli\u003eTypically paired with GRS 003-526 swivel pin plate (sold separately)\u003c\/li\u003e\n\u003cli\u003ePin diameter of 0.250\" (1\/4\" \/ 6.35mm) fits all compatible GRS blocks and vise\u003c\/li\u003e\n\u003cli\u003eTop holes of 0.148\" (3.75mm) accept all GRS Engraving Block accessories\u003c\/li\u003e\n\u003cli\u003eHalf oval top profile: 2-1\/4\" x 1\"\u003c\/li\u003e\n\u003cli\u003eStandard on all GRS Blocks; optional accessory for the GRS Multi-Purpose Vise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eGRS 003-527\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Diameter\u003c\/th\u003e\n\u003ctd\u003e0.250\" (1\/4\" \/ 6.35mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Hole Diameter\u003c\/th\u003e\n\u003ctd\u003e0.148\" (3.75mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Dimensions\u003c\/th\u003e\n\u003ctd\u003e2-1\/4\" x 1\" (half oval)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Pins\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Plate Type\u003c\/th\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGRS Standard Engraving Blocks\u003c\/li\u003e\n\u003cli\u003eGRS Magna Engraving Blocks\u003c\/li\u003e\n\u003cli\u003eGRS Positioning Blocks\u003c\/li\u003e\n\u003cli\u003eGRS Low Profile Blocks\u003c\/li\u003e\n\u003cli\u003eGRS Multi-Purpose Vise\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis fixed pin plate is designed to be used alongside the GRS 003-526 swivel pin plate (sold separately). Pin plates are included as standard equipment on all GRS Blocks; when used with the GRS Multi-Purpose Vise, they are sold as optional accessories.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579828994262,"sku":"103.527","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/103.527NEW_thumb_7c748a55-5321-43ab-bd09-e63501b8cec5.jpg?v=1722987123"},{"product_id":"grs-003-550-leather-ring-clamp-set","title":"GRS 003-550 Leather Ring Clamp Set","description":"\u003cp\u003eThe \u003cstrong\u003eGRS 003-550 Leather Ring Clamp Set\u003c\/strong\u003e gives jewelers and engravers a reliable way to hold rings securely from the outside using GRS blocks and vises. The leather-faced clamps grip rings firmly without marring the metal, making them ideal for stone setting, bright cutting, engraving, and finishing work. Each set includes a 30-piece attachment set and is sold as a pair.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLeather-faced clamps grip rings securely from the outside\u003c\/li\u003e\n\u003cli\u003eCompatible with GRS blocks and vises\u003c\/li\u003e\n\u003cli\u003eSuitable for stone setting, bright cutting, engraving, and finishing\u003c\/li\u003e\n\u003cli\u003eIncludes 30-piece attachment set\u003c\/li\u003e\n\u003cli\u003eSold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003eLeather ring clamps (pair) and 30-piece attachment set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003eSold as a pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 leather-faced ring clamps (1 pair)\u003c\/li\u003e\n\u003cli\u003e30-piece attachment set\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579830501590,"sku":"103.550","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-550-leather-ring-clamp-set-otto-frei.jpg?v=1719958439"},{"product_id":"grs-leather-pads-engraving-blocks-vises","title":"GRS 003-609 Leather Pads for Blocks or Vises","description":"\u003cp\u003eThese thick, top grain leather pads are designed for safely securing parts in any engraving block or vise. They can also be used with diamond spray for polishing gravers and other tools, making them a versatile addition to any engraving or stonesetting workstation. Sold as a set of two pads.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThick, top grain leather construction for secure part holding\u003c\/li\u003e\n\u003cli\u003eCompatible with engraving blocks and vises\u003c\/li\u003e\n\u003cli\u003eSuitable for use with diamond spray for graver and tool polishing\u003c\/li\u003e\n\u003cli\u003eSold as a set of two pads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eTop grain leather\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e2\" x 3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003eSet of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-609\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 top grain leather pads (2\" x 3\" each)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579830599894,"sku":"103.609","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-609-leather-pads-for-blocks-or-vises-otto-frei-1.jpg?v=1719958439"},{"product_id":"grs-knurled-engraving-block-key-003-662","title":"GRS 003-662 Knurled Engraving Block Key","description":"\u003cp\u003eThe \u003cstrong\u003eGRS 003-662 Knurled Engraving Block Key\u003c\/strong\u003e is a dedicated adjustment tool designed for quick and efficient repositioning of compatible GRS engraving blocks. The knurled grip provides secure, comfortable control when tightening or loosening block adjustments, allowing engravers and stonesetting professionals to keep their workflow moving without needing separate wrenches or tools.\u003c\/p\u003e\u003cp\u003eEngineered specifically for use with GRS engraving block systems, this key is a practical bench addition for jewelers who rely on GRS block setups for precision work.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKnurled grip for secure, slip-free handling during block adjustments\u003c\/li\u003e\n\u003cli\u003eCompatible with GRS Standard, GRS Magnablock, GRS Low Profile, and GRS Positioning engraving blocks\u003c\/li\u003e\n\u003cli\u003eStreamlines block repositioning at the bench\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNot compatible with GRS Microblocks\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-662\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGlendo GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariants\u003c\/th\u003e\n\u003ctd\u003eSingle configuration — no selectable options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis key does \u003cstrong\u003enot\u003c\/strong\u003e work with GRS Microblocks. Verify your engraving block model before ordering to ensure compatibility.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579830698198,"sku":"103.662","price":27.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-662-knurled-engraving-block-key-otto-frei.jpg?v=1719958437"},{"product_id":"grs-pitch-bowl-black-pitch","title":"GRS 003-022 Pitch Bowl with Pitch-5\" X 3-1\/2\" X 1\/2\"","description":"\u003cp\u003eThe GRS Pitch Bowl with Black Pitch is designed to fit any GRS Engraving Block or GRS Multi-Purpose Vise, providing a secure, conforming hold for irregularly shaped workpieces during engraving and stonesetting. The bowl is filled with black pitch that softens when heated, gently gripping and supporting unusual parts without damaging delicate surfaces.\u003c\/p\u003e\u003cp\u003eFor jewelers and metalsmiths who prefer to work with alternative filling materials, this pitch bowl is also available empty—allowing you to fill it with Jett-Set thermoplastic, German red\/brown pitch, or GRS Thermo-Loc, all of which offer superior holding properties compared to the included black pitch.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits any GRS Engraving Block or GRS Multi-Purpose Vise\u003c\/li\u003e\n\u003cli\u003eFilled with black pitch that softens with heat to grip and support irregular workpieces\u003c\/li\u003e\n\u003cli\u003eIdeal for engraving and stonesetting applications requiring flexible, conforming support\u003c\/li\u003e\n\u003cli\u003eAlso available empty for use with Jett-Set thermoplastic, German red\/brown pitch, or GRS Thermo-Loc\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e5\" × 3-1\/2\" × 1\/2\" deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePitch Type\u003c\/th\u003e\n\u003ctd\u003eBlack pitch (mixtures of natural and synthetic waxes, oils, and non-hazardous stabilizers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eGRS Engraving Blocks, GRS Multi-Purpose Vise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariants\u003c\/th\u003e\n\u003ctd\u003eAvailable filled with black pitch or empty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRegarding GRS black pitch:\u003c\/strong\u003e \u003cem\u003eThis wax product contains mixtures of natural and synthetic waxes and oils along with non-hazardous stabilizers.\u003c\/em\u003e\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579831124182,"sku":"103.022","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-022-pitch-bowl-with-pitch-5-x-3-12-x-12-otto-frei.jpg?v=1719958437"},{"product_id":"grs-003-529-rubber-engraving-block-base","title":"GRS 003-529 Rubber Engraving Block Base For Standard GRS Engraving Blocks","description":"\u003cp\u003eThe GRS 003-529 Rubber Engraving Block Base is the genuine factory-made rubber base included with all GRS standard engraving blocks. Designed as a direct replacement or spare, this base provides a stable, non-slip foundation for your engraving block during use. It is compatible with GRS standard engraving blocks and may fit other similarly sized blocks as well.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine GRS factory-made rubber base\u003c\/li\u003e\n\u003cli\u003eDesigned to match the fit and function of the original base included with GRS standard engraving blocks\u003c\/li\u003e\n\u003cli\u003eProvides a stable, non-slip surface during engraving work\u003c\/li\u003e\n\u003cli\u003eSuitable as a direct replacement for worn or damaged bases\u003c\/li\u003e\n\u003cli\u003eMay fit other engraving blocks of similar size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGlendo GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eGRS standard engraving blocks; may fit other similarly sized blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579832369366,"sku":"103.529","price":49.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-529-rubber-engraving-block-base-for-standard-grs-engraving-blocks-otto-frei.jpg?v=1719958437"},{"product_id":"grs-003-015-quarter-inch-pin-engraving-vise-blocks","title":"GRS 003-015 Pin 1\/4\" Diameter- For GRS Engraving Vise \u0026 Engraving Blocks","description":"\u003cp\u003eThe GRS 003-015 is a \u003cstrong\u003e1\/4\" diameter replacement pin\u003c\/strong\u003e designed specifically for use with GRS Engraving Vises and GRS Engraving Blocks. This pin fits directly onto GRS Engraving Blocks and the GRS Engraving Vise, making it an essential spare or replacement component for professional engravers and stonesetting work.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: This pin does not fit the smaller diameter holes on the removable top jaws.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1\/4\" diameter pin sized for GRS Engraving Vises and Engraving Blocks\u003c\/li\u003e\n\u003cli\u003eFits directly onto GRS Engraving Blocks and the GRS Engraving Vise\u003c\/li\u003e\n\u003cli\u003eGenuine GRS replacement component from Glendo GRS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Diameter\u003c\/th\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible With\u003c\/th\u003e\n\u003ctd\u003eGRS Engraving Vise and GRS Engraving Blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncompatible With\u003c\/th\u003e\n\u003ctd\u003eSmaller diameter holes on removable top jaws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579832434902,"sku":"103.015","price":6.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-015-pin-14-diameter-for-grs-engraving-vise-and-engraving-blocks-otto-frei.jpg?v=1719958437"},{"product_id":"grs-super-pins-3-8-set-of-two","title":"GRS 003-547 Set of Two 3\/8\" Super Pins","description":"\u003cp\u003eGRS Super Pins provide a secure, non-marring hold for larger workpieces during engraving and stonesetting operations. Each pin features heavy-duty plastic-over-steel construction that grips firmly without scratching or damaging delicate surfaces. Sold as a set of two 3\/8\" pins.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty plastic-over-steel construction protects workpiece surfaces from marring\u003c\/li\u003e\n\u003cli\u003e3\/8\" diameter provides robust holding power for larger items\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GRS engraving block systems\u003c\/li\u003e\n\u003cli\u003eSold as a set of two pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-547\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Diameter\u003c\/th\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003ePlastic over steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003eSet of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThese pins are compatible with the following GRS engraving block systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGRS Low Profile Engraving Block (103.615)\u003c\/li\u003e\n\u003cli\u003eGRS MagnaBlock (103.021)\u003c\/li\u003e\n\u003cli\u003eGRS Positioning Vise (103.541)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e These pins do \u003cem\u003enot\u003c\/em\u003e work with the GRS MicroBlock or MicroBlock XL.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579832926422,"sku":"103.547","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-547-set-of-two-38-super-pins-otto-frei.jpg?v=1719958435"},{"product_id":"ringenie-a300-3in-mini-vise-stonesetting-engraving","title":"The RinGenie A300 3\" Mini Vise","description":"\u003cp\u003eThe RinGenie A300 3\" Mini Vise is a precision holding tool engineered for jewelers who demand versatility in stonesetting and engraving work. What sets the RinGenie apart from a standard engraving ball is its dual function: it operates as a conventional micro ball \u003cem\u003eand\u003c\/em\u003e as a positioning device — the only micro ball on the market to offer both capabilities in a single tool.\u003c\/p\u003e\u003cp\u003eConstructed from stainless steel, the RinGenie Mini Vise is built for long-term, corrosion-free performance in the shop. Its compact 3\" form factor is small enough to control with one hand, making it especially well-suited for use under a microscope or any magnification system. The vise can also be adapted for use with bench holding devices such as the GRS BenchMate when paired with the RinGenie Vise Adapter (sold separately).\u003c\/p\u003e\u003cp\u003eThe revolutionary design centers on stationary round pins on either side of the vise body, which work in tandem with black levers to deliver precise, controlled side-to-side movement. This mechanism makes repositioning workpieces significantly easier compared to traditional engraving balls. The copper jaw inserts are reversible, allowing the user to switch between flat and V-groove configurations as the work requires. The hole pattern on the top platform is compatible with most accessory kits, including the GRS 103.520 accessory kit.\u003c\/p\u003e\u003cp\u003eProudly designed and made in the USA. Patent Pending.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFunctions as both a micro ball and a positioning device — a unique dual-purpose design\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for corrosion resistance and long shop life\u003c\/li\u003e\n\u003cli\u003eStationary round pins with black levers enable smooth, precise side-to-side repositioning\u003c\/li\u003e\n\u003cli\u003eCompact size allows single-hand operation while the other hand is in use\u003c\/li\u003e\n\u003cli\u003eDesigned for use with a microscope or any magnification system\u003c\/li\u003e\n\u003cli\u003eCompatible with bench holding devices via the RinGenie Vise Adapter (sold separately)\u003c\/li\u003e\n\u003cli\u003eSoft copper jaw inserts are reversible: flat on one side, V-groove on the other\u003c\/li\u003e\n\u003cli\u003eTop hole pattern fits most accessory kits, including the GRS 103.520 accessory kit\u003c\/li\u003e\n\u003cli\u003eDesigned and made in the USA — Patent Pending\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel with soft copper jaw inserts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Height\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Diameter\u003c\/th\u003e\n\u003ctd\u003e1.9\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Jaw Opening\u003c\/th\u003e\n\u003ctd\u003e1-1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHole Diameter\u003c\/th\u003e\n\u003ctd\u003e3.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe RinGenie Vise Adapter required for use with GRS BenchMate or similar bench holding devices is sold separately.\u003c\/li\u003e\n\u003cli\u003eCopper jaw inserts can be reversed to switch between flat and V-groove configurations.\u003c\/li\u003e\n\u003cli\u003eWatch the product video to see the full range of movement in action.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RinGenie","offers":[{"title":"Default Title","offer_id":43582369595606,"sku":"148.237","price":779.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/the-ringenie-a300-3-mini-vise-otto-frei.jpg?v=1719957073"},{"product_id":"grs-003-783-alexandre-sidorov-stone-setters-package-microblock","title":"GRS 003-783 Alexandre Sidorov Stone Setter's Package with Microblock","description":"\u003cp\u003eDesigned by world-renowned diamond setter Alexandre Sidorov, this professional workholding solution is the result of many years of mastering and teaching stonesetting techniques. The Alexandre Ring Fixture mounts directly to the included GRS MicroBlock, giving the user limitless options for engraving and stonesetting rings of almost any size or width.\u003c\/p\u003e\u003cp\u003eThe fixture features a pair of bell-shaped jaw attachments engineered to enhance the function of both the vertical and horizontal drawbars. Two sizes of horizontal drawbars are included to accommodate rings of varying widths. The vertical ring holder features a spherical base that permits multi-axis movement, providing superior access to your desired work surface. Two full 10-piece expanding mandrel sets are organized in a high-quality aluminum storage tray. This complete Stone Setter's Package bundles the Alexandre Fixture Set with a GRS MicroBlock for an all-in-one stonesetting workstation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned by world-renowned diamond setter Alexandre Sidorov\u003c\/li\u003e\n\u003cli\u003eAlexandre Ring Fixture mounts directly to the GRS MicroBlock\u003c\/li\u003e\n\u003cli\u003eBell-shaped jaw attachments enhance function of vertical and horizontal drawbars\u003c\/li\u003e\n\u003cli\u003eTwo sizes of horizontal drawbars accommodate rings of almost any width\u003c\/li\u003e\n\u003cli\u003eVertical ring holder with spherical base allows multi-axis movement for superior workpiece access\u003c\/li\u003e\n\u003cli\u003eIncludes two full 10-piece expanding mandrel sets (20 mandrels total)\u003c\/li\u003e\n\u003cli\u003eHigh-quality aluminum storage tray keeps components organized\u003c\/li\u003e\n\u003cli\u003eComplete package — fixture kit and GRS MicroBlock included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-783\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003eAlexandre Sidorov Ring Fixture Kit (103.782) and GRS MicroBlock (103.683)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Block\u003c\/th\u003e\n\u003ctd\u003eGRS MicroBlock (included); also compatible with GRS MicroBlock XL (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e103.782 Alexandre Sidorov Ring Fixture Kit\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2 bell-shaped jaw attachments\u003c\/li\u003e\n\u003cli\u003e6 button-head cap screws\u003c\/li\u003e\n\u003cli\u003e1 wrench\u003c\/li\u003e\n\u003cli\u003e1 short horizontal drawbar\u003c\/li\u003e\n\u003cli\u003e1 long horizontal drawbar\u003c\/li\u003e\n\u003cli\u003e1 vertical drawbar\u003c\/li\u003e\n\u003cli\u003e2 plastic standard cones\u003c\/li\u003e\n\u003cli\u003e2 plastic locking cones\u003c\/li\u003e\n\u003cli\u003e1 steel standard cone\u003c\/li\u003e\n\u003cli\u003e1 double-sided cone\u003c\/li\u003e\n\u003cli\u003e1 cone cover\u003c\/li\u003e\n\u003cli\u003e1 countersunk screw\u003c\/li\u003e\n\u003cli\u003e20 expanding mandrels\u003c\/li\u003e\n\u003cli\u003e1 aluminum storage tray\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e103.683 GRS MicroBlock\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVise\u003c\/li\u003e\n\u003cli\u003e4 pins\u003c\/li\u003e\n\u003cli\u003e1 wrench\u003c\/li\u003e\n\u003cli\u003e6 screws\u003c\/li\u003e\n\u003cli\u003ePlastic base\u003c\/li\u003e\n\u003cli\u003e1 plastic hex key\u003c\/li\u003e\n\u003cli\u003eThermo-Loc Sample Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis kit includes the GRS MicroBlock. If you prefer to use a GRS MicroBlock XL, purchase the Alexandre Sidorov Stone Setter's Package without the block, then purchase the MicroBlock XL separately.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43582904303830,"sku":"103.783","price":935.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-783-alexandre-sidorov-stone-setter-s-package-with-microblock-otto-frei.jpg?v=1719956812"},{"product_id":"grs-003-782-alexandre-sidorov-stone-setters-ring-fixture-kit","title":"GRS 003-782 Alexandre Sidorov Stone Setter's Ring Fixture Kit","description":"\u003cp\u003eDesigned by world-renowned diamond setter Alexandre Sidorov, the Stone Setter's Ring Fixture is a professional workholding solution born from years of mastering and teaching stonesetting techniques. The fixture mounts directly to the GRS MicroBlock or GRS MicroBlock XL, giving users limitless options for engraving and stonesetting rings across virtually any style or size.\u003c\/p\u003e\u003cp\u003eA pair of bell-shaped jaw attachments enhances the function of both the vertical and horizontal drawbars. Two sizes of horizontal drawbars are included to accommodate rings of almost any width, while the vertical ring holder features a spherical base that permits multi-axis movement for superior access to any desired work surface. Two full 10-piece expanding mandrel sets are organized in a high-quality aluminum storage tray for easy access at the bench.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDeveloped by world-renowned diamond setter Alexandre Sidorov\u003c\/li\u003e\n\u003cli\u003eMounts directly to the GRS MicroBlock or GRS MicroBlock XL (sold separately)\u003c\/li\u003e\n\u003cli\u003eBell-shaped jaw attachments enhance vertical and horizontal drawbar function\u003c\/li\u003e\n\u003cli\u003eTwo horizontal drawbar sizes accommodate rings of almost any width\u003c\/li\u003e\n\u003cli\u003eVertical ring holder with spherical base enables multi-axis movement\u003c\/li\u003e\n\u003cli\u003eTwo complete 10-piece expanding mandrel sets included\u003c\/li\u003e\n\u003cli\u003eHigh-quality aluminum storage tray keeps all components organized\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eGRS 003-782\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKit Designation\u003c\/th\u003e\n\u003ctd\u003e103.782 Alexandre Sidorov Ring Fixture Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Mounting Systems\u003c\/th\u003e\n\u003ctd\u003eGRS MicroBlock, GRS MicroBlock XL (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExpanding Mandrel Sets\u003c\/th\u003e\n\u003ctd\u003e2 sets × 10 pieces (20 mandrels total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003eAluminum storage tray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 bell-shaped jaw attachments\u003c\/li\u003e\n\u003cli\u003e6 button-head cap screws\u003c\/li\u003e\n\u003cli\u003e1 wrench\u003c\/li\u003e\n\u003cli\u003e1 short horizontal drawbar\u003c\/li\u003e\n\u003cli\u003e1 long horizontal drawbar\u003c\/li\u003e\n\u003cli\u003e1 vertical drawbar\u003c\/li\u003e\n\u003cli\u003e2 plastic standard cones\u003c\/li\u003e\n\u003cli\u003e2 plastic locking cones\u003c\/li\u003e\n\u003cli\u003e1 steel standard cone\u003c\/li\u003e\n\u003cli\u003e1 double-sided cone\u003c\/li\u003e\n\u003cli\u003e1 cone cover\u003c\/li\u003e\n\u003cli\u003e1 countersunk screw\u003c\/li\u003e\n\u003cli\u003e20 expanding mandrels (2 sets of 10)\u003c\/li\u003e\n\u003cli\u003e1 aluminum storage tray\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThe Stone Setter's Ring Fixture Kit does not include a GRS MicroBlock or MicroBlock XL. These are sold separately.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43582906826966,"sku":"103.782","price":565.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-782-alexandre-sidorov-stone-setter-s-ring-fixture-kit-otto-frei.jpg?v=1719956812"},{"product_id":"grs-satellite-turntable-package-stand","title":"GRS 003-740 Satellite Turntable Package Complete with Stand \u0026 Turntable","description":"\u003cp\u003eThe Satellite Turntable Package creates a dedicated rotating workstation that positions your work at a comfortable height while keeping tools and projects within easy reach. Designed for engraving, jewelry work, repoussé, and hand stamping, it allows unrestricted access to large pieces while maintaining proper posture throughout long bench sessions. With smooth rotation and stable tripod support, the platform glides quietly beneath your hands as you work.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete workstation system with rotating turntable and adjustable stand\u003c\/li\u003e\n\u003cli\u003eTripod base provides excellent stability for precision engraving and metalwork\u003c\/li\u003e\n\u003cli\u003eGas spring pillar allows quick, nearly effortless height adjustments\u003c\/li\u003e\n\u003cli\u003eUpgraded bearing system provides smooth, quiet turntable rotation\u003c\/li\u003e\n\u003cli\u003eSealed turntable profile reduces contamination from metal chips and debris\u003c\/li\u003e\n\u003cli\u003eTop surface marked with centering lines for accurate vise and workpiece positioning\u003c\/li\u003e\n\u003cli\u003ePortable system that can be easily stored when not in use\u003c\/li\u003e\n\u003cli\u003eSupports a wide range of workholding tools including vises, pitch pots, stamping blocks, and anvils\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight Adjustment Range\u003c\/th\u003e\n\u003ctd\u003e18–29 in (457–737 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGas Spring Load Capacity\u003c\/th\u003e\n\u003ctd\u003e50 lb (22.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Turntable Load\u003c\/th\u003e\n\u003ctd\u003e50 lb (22.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSatellite Turntable\u003c\/td\u003e\n\u003ctd\u003e103.656\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Stand with Gas Spring Pillar\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurntable surface includes centering marks to assist with aligning vises, pitch pots, and workholding accessories.\u003c\/li\u003e\n\u003cli\u003eDesigned for use with engraving vises, pitch cups, stamping blocks, and small anvils within the stated load capacity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583051825366,"sku":"103.740","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-740-satellite-turntable-package-complete-with-stand-and-turntable-otto-frei.jpg?v=1719956760"},{"product_id":"syenset-envise-mini-stone-setters-engraving-block-94mm","title":"Syenset Setters Mini EnVise Stone Setters Block","description":"\u003cp\u003eThe Syenset EnVise Mini Stone Setters Block is a solid, precision-engineered stainless steel engraving and stone setting vise designed for professional jewelers and metalsmiths. Measuring 3‑11\/16\" (94 mm) high by 3‑7\/8\" (100 mm) in diameter and weighing 7 lbs (3.5 kg), this block delivers a stable, vibration-free base that keeps your work secure during stone setting and engraving operations. The beautifully finished wood base provides a smooth feel when rotating the block and helps dampen vibrations generated by power tools, giving you consistent control throughout the process. Made in Spain.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid stainless steel construction for rigidity and precision during stone setting and engraving\u003c\/li\u003e\n  \u003cli\u003eWeighs 7 lbs (3.5 kg) for a stable, vibration-free working platform\u003c\/li\u003e\n  \u003cli\u003eFinished wood base enables smooth rotation and dampens power tool vibrations\u003c\/li\u003e\n  \u003cli\u003eIncludes four 11 mm pins that fit into the 3.0 mm diameter pin holes on the jaw plates\u003c\/li\u003e\n  \u003cli\u003eIncludes two hex keys — one for adjusting the top mechanism and one for the replaceable copper plates\u003c\/li\u003e\n  \u003cli\u003eReplaceable copper jaw plates protect delicate workpieces\u003c\/li\u003e\n  \u003cli\u003eMade in Spain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e3‑11\/16\" (94 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e3‑7\/8\" (100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e7 lbs (3.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePin Length\u003c\/th\u003e\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePin Hole Diameter\u003c\/th\u003e\n\u003ctd\u003e3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel with wood base\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSpain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnVise Mini Stone Setters Block\u003c\/li\u003e\n  \u003cli\u003eFour 11 mm pins\u003c\/li\u003e\n  \u003cli\u003eTwo hex keys (one for top adjustment, one for copper plates)\u003c\/li\u003e\n  \u003cli\u003eFinished wood base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EnSet","offers":[{"title":"Default Title","offer_id":43583172149462,"sku":"136.941","price":815.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/syenset-setters-mini-envise-stone-setters-block-otto-frei.jpg?v=1719956729"},{"product_id":"syenset-pas-801000-orbital-ring-engraving-fixture","title":"SyenSet PAS-801000 Orbital Ring Engraving Fixture","description":"\u003cp\u003eThe SyenSet PAS-801000 Orbital Ring Engraving Fixture is a precision-engineered holder designed specifically for working on rings during engraving and power stone setting. Its orbital design allows you to hold rings from the inside at a wide range of angles and positions, giving you full access to the ring surface without repositioning your workpiece.\u003c\/p\u003e\u003cp\u003eThe fixture includes 4 brass collets that expand outward from all sides, each segmented into thirds and secured with two long-lasting O-rings. This segmented construction allows the collets to grip rings securely across a full range of USA sizes 3 through 15. The brass collets also excel at absorbing vibration generated by power stone setting and engraving tools, helping to stabilize your work and improve precision.\u003c\/p\u003e\u003cp\u003eThe base of the Orbital Ring Fixture is 42 mm (1-5\/8\") wide and is compatible with all GRS blocks and vises, including Microblock, Microblock XL, Standard, Magna, Low Profile, and Positioning blocks, as well as the Multi-Purpose Vise and the EnSet block.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOrbital design holds rings from the inside at multiple angles and positions\u003c\/li\u003e\n\u003cli\u003eIncludes 4 brass collets that expand from all sides for a secure, even grip\u003c\/li\u003e\n\u003cli\u003eEach collet segmented into thirds and held by two durable O-rings\u003c\/li\u003e\n\u003cli\u003eTwo extra O-rings included per brass collet for long-term use\u003c\/li\u003e\n\u003cli\u003eAccommodates USA ring sizes 3 through 15\u003c\/li\u003e\n\u003cli\u003eBrass collets absorb vibration from power stone setting and engraving tools\u003c\/li\u003e\n\u003cli\u003eBase width fits all GRS blocks and vises\u003c\/li\u003e\n\u003cli\u003eCompatible with the EnSet block\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003ePAS-801000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Width\u003c\/th\u003e\n\u003ctd\u003e42 mm (1-5\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Base Dimensions\u003c\/th\u003e\n\u003ctd\u003e43 mm (1-5\/8\") x 53 mm (2-1\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight (lowest point)\u003c\/th\u003e\n\u003ctd\u003e1-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRing Size Range\u003c\/th\u003e\n\u003ctd\u003eUSA sizes 3–15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCollets Included\u003c\/th\u003e\n\u003ctd\u003e4 brass collets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExtra O-Rings Included\u003c\/th\u003e\n\u003ctd\u003e2 per collet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Orbital Ring Engraving Fixture (PAS-801000)\u003c\/li\u003e\n\u003cli\u003e4 brass collets (segmented, with O-rings installed)\u003c\/li\u003e\n\u003cli\u003e2 extra O-rings per brass collet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThe 42 mm base fits all GRS blocks and vises, including Microblock, Microblock XL, Standard blocks, Magna blocks, Low Profile blocks, Positioning blocks, and the Multi-Purpose Vise. Also compatible with the EnSet block.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis product is subject to California Proposition 65 warnings regarding lead exposure.\u003c\/p\u003e","brand":"EnSet","offers":[{"title":"Default Title","offer_id":43583182602454,"sku":"136.945","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/syenset-pas-801000-orbital-ring-engraving-fixture-otto-frei.jpg?v=1719956729"},{"product_id":"syenset-inside-ring-engraving-fixture-solid-brass","title":"Syenset Inside Ring Engraving Fixture","description":"\u003cp\u003eThe Syenset Inside Ring Engraving Fixture is a precision-machined tool designed for hand engraving the inside of rings. Machined from solid brass, the added mass helps dampen unwanted vibration during power engraving and stone setting applications—giving you greater control and cleaner results.\u003c\/p\u003e\u003cp\u003eThree adjustment screws paired with a flexible head allow the fixture to securely hold rings of virtually any shape and size. Eight threaded holes provide precise positioning flexibility across a wide range of ring geometries, so you spend less time setting up and more time engraving.\u003c\/p\u003e\u003cp\u003eThe fixture is engineered to be held in a vise at any angle, making it ideal for use under a microscope. Unlike standard setups that require tilting the entire vise to reposition your work, the Syenset fixture lets you make angle adjustments directly on the fixture itself—a significant workflow advantage during detailed engraving sessions.\u003c\/p\u003e\u003cp\u003eA rotating wheel holds the ring in place and allows you to continuously cut without stopping to reposition, maintaining consistent stroke rhythm and line quality throughout the engraving process.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMachined from solid brass for added weight and vibration dampening\u003c\/li\u003e\n\u003cli\u003eThree adjustment screws with flexible head to accommodate any ring shape or size\u003c\/li\u003e\n\u003cli\u003eEight threaded holes for precise positional adjustment\u003c\/li\u003e\n\u003cli\u003eDesigned to be held in a vise at any angle for microscope work\u003c\/li\u003e\n\u003cli\u003eAngle adjustments made on the fixture itself—no need to tilt the vise\u003c\/li\u003e\n\u003cli\u003eRotating ring-holding wheel allows continuous cutting without repositioning\u003c\/li\u003e\n\u003cli\u003eSuitable for power engraving and stone setting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSolid brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdjustment Screws\u003c\/th\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThreaded Holes\u003c\/th\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Type\u003c\/th\u003e\n\u003ctd\u003eFlexible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVise Compatible\u003c\/th\u003e\n\u003ctd\u003eYes—multi-angle positioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariants\u003c\/th\u003e\n\u003ctd\u003eSingle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVise not included—fixture is designed to be used with a separately sourced vise.\u003c\/li\u003e\n\u003cli\u003eBest results are achieved when used in conjunction with a microscope for fine inside-ring engraving work.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EnSet","offers":[{"title":"Default Title","offer_id":43583184568534,"sku":"136.947","price":595.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/syenset-inside-ring-engraving-fixture-otto-frei.jpg?v=1719956726"},{"product_id":"grs-microblock-ball-vise-30-piece-attachment-set-003-684","title":"GRS 003-684 Microblock Ball Vise With 30 Piece Attachment Set","description":"\u003cp\u003eThe GRS MicroBlock Ball Vise is machined from solid stainless steel and finished with a special low-glare treatment to reduce eye strain during detailed work. Designed to deliver solid work support in a compact, maneuverable form — slightly larger than a baseball — the MicroBlock is ideal for stone setting, small engraving jobs, and other precision bench tasks.\u003c\/p\u003e\n\n\u003cp\u003eThe smooth self-centering jaw system provides reliable, consistent grip, while an adjustable internal brake system lets the user dial in rotational resistance anywhere from completely free-spinning to fully locked. The MicroBlock's low-profile, compact design makes it especially well-suited for microscope work or any application where a larger vise would be an obstacle.\u003c\/p\u003e\n\n\u003cp\u003eThis set includes the MicroBlock vise with support base, plus a 30-piece attachment set. The attachment pins fit the upper jaw plates of all GRS vises, expanding versatility across a wide range of holding and setting tasks.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMachined from solid stainless steel with a low-glare surface finish\u003c\/li\u003e\n\u003cli\u003eSelf-centering jaw system for consistent, reliable work holding\u003c\/li\u003e\n\u003cli\u003eAdjustable internal brake — set rotational resistance from free to fully locked\u003c\/li\u003e\n\u003cli\u003eCompact, low-profile form ideal for microscope work\u003c\/li\u003e\n\u003cli\u003eOval working surface for versatile positioning\u003c\/li\u003e\n\u003cli\u003e30-piece attachment set included; pins fit upper jaw plates of all GRS vises\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSolid stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eLow-glare treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e3.1\" (80mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e1.8\" (46mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e0.87\" (22mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Jaw Opening (Diameter)\u003c\/th\u003e\n\u003ctd\u003e2\" (50mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Surface\u003c\/th\u003e\n\u003ctd\u003eOval, 40mm x 43mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Height (on base)\u003c\/th\u003e\n\u003ctd\u003e3.375\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4 lbs (1.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGRS MicroBlock Ball Vise\u003c\/li\u003e\n\u003cli\u003ePlastic support base\u003c\/li\u003e\n\u003cli\u003e2 sticks of Thermo-Loc\u003c\/li\u003e\n\u003cli\u003e6 hex nuts\u003c\/li\u003e\n\u003cli\u003e4 holding pins\u003c\/li\u003e\n\u003cli\u003e2 hex keys\u003c\/li\u003e\n\u003cli\u003e4 one-half Thermo-Loc sticks (attachment set)\u003c\/li\u003e\n\u003cli\u003e8 small pins\u003c\/li\u003e\n\u003cli\u003e4 flat square pins\u003c\/li\u003e\n\u003cli\u003e2 rectangular inset-curve pins\u003c\/li\u003e\n\u003cli\u003e4 thick round inset pins\u003c\/li\u003e\n\u003cli\u003e8 rubber-coated pins\u003c\/li\u003e\n\u003cli\u003e2 leather-faced ring clamp pins in molded base\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThe 30-piece attachment set pins are compatible with the upper jaw plates of all GRS vises. This product is subject to California Proposition 65 warnings for nickel.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583220023510,"sku":"103.684","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-684-microblock-ball-vise-with-30-piece-attachment-set-otto-frei.jpg?v=1719956724"},{"product_id":"grs-003-683-microblock-ball-vise-stainless-steel","title":"GRS 003-683 Microblock Ball Vise Without Attachment Set","description":"\u003cp\u003eThe \u003cstrong\u003eGRS 003-683 MicroBlock Ball Vise\u003c\/strong\u003e is machined from solid stainless steel and finished with a special low-glare treatment to reduce eye strain during extended work sessions. Designed to deliver solid work support in a compact, highly maneuverable package — slightly larger than a baseball — the MicroBlock is an ideal choice for stone setting, small engraving jobs, and other precision bench work. Its low profile and compact footprint make it especially well suited for microscope work or any situation where a larger vise would be an obstacle.\u003c\/p\u003e\u003cp\u003eThe smooth self-centering jaw system securely holds workpieces with consistent alignment, while an adjustable internal brake system allows the user to dial in rotational resistance anywhere from completely free-spinning to fully locked. The working surface is oval shaped, measuring 40 mm × 43 mm.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMachined from solid stainless steel with a low-glare surface treatment to minimize eye strain\u003c\/li\u003e\n\u003cli\u003eCompact ball design — slightly larger than a baseball — for excellent maneuverability at the bench\u003c\/li\u003e\n\u003cli\u003eSmooth self-centering jaw system for consistent, reliable workpiece support\u003c\/li\u003e\n\u003cli\u003eAdjustable internal brake system with a full range from free rotation to fully locked\u003c\/li\u003e\n\u003cli\u003eOval working surface measures 40 mm × 43 mm\u003c\/li\u003e\n\u003cli\u003eLow profile construction ideal for microscope work and space-restricted setups\u003c\/li\u003e\n\u003cli\u003eIncludes support base, 2 sticks of Thermlock, 6 hex nuts, 4 holding pins, and 2 hex keys\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-683\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSolid stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eLow-glare treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4 lbs (1.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e3.1 in (80 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e1.8 in (46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e0.87 in (22 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Jaw Opening\u003c\/th\u003e\n\u003ctd\u003e2 in (50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Height (on base)\u003c\/th\u003e\n\u003ctd\u003e3.375 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Surface Shape\u003c\/th\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Surface Dimensions\u003c\/th\u003e\n\u003ctd\u003e40 mm × 43 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMicroBlock Ball Vise\u003c\/li\u003e\n\u003cli\u003eSupport base\u003c\/li\u003e\n\u003cli\u003e2 sticks of Thermlock\u003c\/li\u003e\n\u003cli\u003e6 hex nuts\u003c\/li\u003e\n\u003cli\u003e4 holding pins\u003c\/li\u003e\n\u003cli\u003e2 hex keys\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583222186198,"sku":"103.683","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-683-microblock-ball-vise-without-attachment-set-otto-frei.jpg?v=1719956721"},{"product_id":"grs-003-530-standard-engraving-block","title":"GRS 003-530 Standard Engraving Block Without Attachment Set","description":"\u003cp\u003eThe \u003cstrong\u003eGRS Standard Engraver's Block\u003c\/strong\u003e (model 003-530) is a solid-steel workholding vise built in the USA for engraving, stone setting, and precision bench work. Its non-glare satin chrome and black jaws reduce reflections to minimize eye strain during extended sessions, and an adjustable rotational drag lets you fine-tune the feel to match your technique. At \u003cstrong\u003e19 lb (8.6 kg)\u003c\/strong\u003e—approximately 25% heavier than comparable blocks—it delivers stable, low-vibration control for delicate cuts and secure workholding.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA, solid steel:\u003c\/strong\u003e Durable construction with smooth rotation and fully adjustable drag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-glare jaw finish:\u003c\/strong\u003e Satin chrome and black surfaces reduce reflections and visual fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy, stable platform:\u003c\/strong\u003e 19 lb mass dampens movement for precise hand engraving and setting work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile workholding:\u003c\/strong\u003e Suited for engraving, stone setting, and related bench operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e5.12\" (130 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e2.5\" (64 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e1.5\" (38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Opening\u003c\/th\u003e\n\u003ctd\u003e3\" (76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight on Base\u003c\/th\u003e\n\u003ctd\u003e6\" (152 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e19 lb (8.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRotation\u003c\/th\u003e\n\u003ctd\u003eFriction\/drag fully adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGRS Standard Engraver's Block (without attachment set)\u003c\/li\u003e\n\u003cli\u003eSwivel pin plate\u003c\/li\u003e\n\u003cli\u003eFixed pin plate\u003c\/li\u003e\n\u003cli\u003e4 pins (fit the plates)\u003c\/li\u003e\n\u003cli\u003eHex key for jaw adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis listing is for the \u003cem\u003estandard block without the 30-piece attachment set\u003c\/em\u003e. The GRS 003-520 30-Piece Attachment Set (SKU 103.520) is available separately for expanded holding options.\u003c\/li\u003e\n\u003cli\u003eCompatible accessories include the GRS 004-557 Fixed Mounting Plate (SKU 104.557), GRS Standard Engraving Block Shelf (SKU 104.578), GRS Mounting Bracket that Lowers Shelf (SKU 104.666), and GRS 004-759 Slide \u0026amp; Lock Workholding Fixture (SKU 104.759).\u003c\/li\u003e\n\u003cli\u003eMaintain clean jaws and plates for consistent grip and alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProposition 65 Warning:\u003c\/strong\u003e This product contains nickel. See store notices for details.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583226904790,"sku":"103.530","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-530-standard-engraving-block-without-attachment-set-otto-frei.jpg?v=1719956721"},{"product_id":"grs-003-531-standard-engravers-block-attachment-set","title":"GRS 003-531 Standard Engraving Block With Attachment Set","description":"\u003cp\u003eThe \u003cstrong\u003eGRS Standard Engraver's Block\u003c\/strong\u003e (also known as an engraver's ball or setter's ball) is a solid-steel, USA-made vise designed for engraving, stone setting, and precision bench handwork. Non-glare satin chrome and black jaws reduce unwanted reflections to minimize eye strain during detailed work. Fully adjustable rotational resistance lets you fine-tune drag to match your working style. At \u003cstrong\u003e19 lb (8.6 kg)\u003c\/strong\u003e—approximately 25% heavier than comparable-size blocks—it delivers rock-steady support and smooth, controlled rotation for a lifetime of professional use.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA, solid steel:\u003c\/strong\u003e Durable construction engineered for smooth rotation and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-glare jaws:\u003c\/strong\u003e Satin chrome and black finish minimizes reflections to reduce eye strain during close work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy, stable platform:\u003c\/strong\u003e 19 lb weight dampens movement for precise cuts and secure workholding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable drag:\u003c\/strong\u003e Fully adjustable rotational friction lets you set resistance to your preferred working feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile workholding:\u003c\/strong\u003e Suited for engraving, stone setting, and similar bench operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e5.12\" (130 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e2.5\" (64 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e1.5\" (38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Opening\u003c\/th\u003e\n\u003ctd\u003e3\" (76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight on Base\u003c\/th\u003e\n\u003ctd\u003e6\" (152 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e19 lb (8.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRotation\u003c\/th\u003e\n\u003ctd\u003eFully adjustable friction\/drag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGRS Standard Engraver's Block\u003c\/li\u003e\n\u003cli\u003eSwivel pin plate\u003c\/li\u003e\n\u003cli\u003eFixed pin plate\u003c\/li\u003e\n\u003cli\u003e4 pins\u003c\/li\u003e\n\u003cli\u003eHex key for opening and closing the jaws\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis listing is for the standard block \u003cem\u003ewithout\u003c\/em\u003e the 30-piece attachment set. The GRS 003-520 30-Piece Attachment Set (SKU 103.520) is available separately for expanded workholding options.\u003c\/li\u003e\n\u003cli\u003eAlso known as an engraver's ball or setter's ball.\u003c\/li\u003e\n\u003cli\u003eCompatible accessories include the GRS 004-557 Fixed Mounting Plate (SKU 104.557), GRS Mounting Bracket that Lowers Shelf (SKU 104.666), and GRS Standard Engraving Block Shelf (SKU 104.578), each sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583229821142,"sku":"103.531","price":920.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-531-standard-engraving-block-with-attachment-set-otto-frei.jpg?v=1719956721"},{"product_id":"grs-003-773-microblock-xl-engraving-vise-100mm","title":"GRS 003-773 MicroBlock XL","description":"\u003cp\u003eThe GRS MicroBlock XL is an expanded, heavier version of the original MicroBlock vise, designed to fill the gap between the GRS MicroBlock and the GRS Standard Block. Weighing 7 lb (3.18 kg) with a 100 mm ball diameter — roughly the size of a softball — it delivers the mass needed for hard-hitting engraving work while remaining compact and maneuverable enough for precise, delicate control. Its low profile makes it well suited for use under a microscope, and the internal rotational brake system allows the user to dial in rotational resistance anywhere from completely free to fully locked.\u003c\/p\u003e\u003cp\u003eBecause the MicroBlock XL uses the same jaw system as the original MicroBlock, it is fully compatible with all existing MicroBlock attachments, including Jura Microstonesetting Tools. Adding part #103-775 converts it into a positioning vise for even greater versatility. Two bases — one rubber and one plastic — are included to give the user options for control and feel across different work surfaces. The MicroBlock XL is an excellent choice for stone setting, small-to-medium engraving, and other precision bench work.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExpanded size and weight relative to the original MicroBlock — bridges the gap to the GRS Standard Block\u003c\/li\u003e\n\u003cli\u003e100 mm ball diameter provides stability with a compact, low-profile footprint ideal for microscope work\u003c\/li\u003e\n\u003cli\u003eInternal rotational brake system adjustable from free rotation to fully locked\u003c\/li\u003e\n\u003cli\u003eCompatible with all MicroBlock attachments, including Jura Microstonesetting Tools\u003c\/li\u003e\n\u003cli\u003eAdd part #103-775 to convert to a positioning vise\u003c\/li\u003e\n\u003cli\u003eIncludes both rubber and plastic bases for versatile surface control\u003c\/li\u003e\n\u003cli\u003eSuited for stone setting, small-to-medium engravings, and precision work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-773\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBlock Weight\u003c\/th\u003e\n\u003ctd\u003e7 lb (3.18 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e3.9 in (100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e1.8 in (46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e0.87 in (22 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Opening\u003c\/th\u003e\n\u003ctd\u003e2.75 in (70 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMicroBlock XL Vise\u003c\/li\u003e\n\u003cli\u003e4 Pins\u003c\/li\u003e\n\u003cli\u003e1 Rubber Base\u003c\/li\u003e\n\u003cli\u003e1 Plastic Base\u003c\/li\u003e\n\u003cli\u003e1 Plastic Hex Key\u003c\/li\u003e\n\u003cli\u003e1 Wrench\u003c\/li\u003e\n\u003cli\u003e6 Screws\u003c\/li\u003e\n\u003cli\u003eThermo-Loc Sample Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eAdding part \u003cstrong\u003e#103-775\u003c\/strong\u003e (sold separately) converts the MicroBlock XL into a positioning vise. This product contains nickel — see Proposition 65 information for details.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583655706838,"sku":"103.773","price":530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-773-microblock-xl-otto-frei-1.jpg?v=1719956567"},{"product_id":"grs-microblock-xl-vise-003-774-30-piece-003-520-attachment-set","title":"GRS 003-774 MicroBlock XL with 30 Piece GRS 003-520 Attachment Set","description":"\u003cp\u003eThe \u003cstrong\u003eGRS MicroBlock XL\u003c\/strong\u003e expands on the proven MicroBlock design with additional weight and enhanced functionality. At 7 lb (3.18 kg) with a 100 mm ball diameter, it fills the ideal size gap between the GRS MicroBlock and the GRS Standard Block. The XL version retains full compatibility with all standard MicroBlock jaws and attachments — including Jura Microstonesetting Tools — so your existing tooling investment carries over without compromise.\u003c\/p\u003e\u003cp\u003eThe MicroBlock XL is well suited for stone setting, small-to-medium engraving work, and other precision tasks. Its low profile makes it particularly compatible with microscope setups. An internal rotational brake system allows the user to dial in resistance anywhere from completely free-spinning to fully locked, providing precise control throughout the work. Two bases — one rubber, one plastic — are included to optimize grip and feel across different work surfaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis version includes the GRS 003-520 30-piece attachment set\u003c\/strong\u003e, expanding the versatility of the block right out of the box.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExpanded MicroBlock design with added weight for greater stability and control\u003c\/li\u003e\n\u003cli\u003e100 mm ball diameter positions it between the MicroBlock and Standard Block in size\u003c\/li\u003e\n\u003cli\u003eCompatible with all standard MicroBlock jaws and attachments, including Jura Microstonesetting Tools\u003c\/li\u003e\n\u003cli\u003eInternal rotational brake system with adjustable resistance from free to fully locked\u003c\/li\u003e\n\u003cli\u003eLow-profile design suited for microscope work\u003c\/li\u003e\n\u003cli\u003eIncludes both rubber and plastic bases for versatile surface control\u003c\/li\u003e\n\u003cli\u003eBundled with the GRS 003-520 30-piece attachment set\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBlock Weight\u003c\/th\u003e\n\u003ctd\u003e7 lb (3.18 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e3.9 in (100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e1.8 in (46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e0.87 in (22 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Opening\u003c\/th\u003e\n\u003ctd\u003e2.75 in (70 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMicroBlock XL Vise\u003c\/li\u003e\n\u003cli\u003e4 Pins\u003c\/li\u003e\n\u003cli\u003e1 Rubber Base\u003c\/li\u003e\n\u003cli\u003e1 Plastic Base\u003c\/li\u003e\n\u003cli\u003e1 Plastic Hex Key\u003c\/li\u003e\n\u003cli\u003e1 Wrench\u003c\/li\u003e\n\u003cli\u003e6 Screws\u003c\/li\u003e\n\u003cli\u003eThermo-Loc Sample Kit\u003c\/li\u003e\n\u003cli\u003eGRS 003-520 30-piece attachment set\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583655936214,"sku":"103.774","price":635.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-774-microblock-xl-with-30-piece-grs-003-520-attachment-set-otto-frei-1.jpg?v=1719956567"},{"product_id":"grs-003-439-microblock-rubber-base","title":"GRS 003-439 MicroBlock Rubber Base","description":"\u003cp\u003eThe \u003cstrong\u003eGRS MicroBlock Rubber Base\u003c\/strong\u003e is a purpose-built accessory designed to provide additional friction and control when using your GRS MicroBlock. Introduced alongside the GRS MicroBlock XL blocks in early 2018, this rubber base helps stabilize your work during engraving and stonesetting tasks, giving you greater precision and confidence at the bench.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides increased friction and stability when using the GRS MicroBlock\u003c\/li\u003e\n\u003cli\u003eDesigned for use with GRS MicroBlock and MicroBlock XL systems\u003c\/li\u003e\n\u003cli\u003eIntroduced and included with the GRS MicroBlock XL at launch in early 2018\u003c\/li\u003e\n\u003cli\u003eSupports greater control during detail engraving and stonesetting work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-439\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eGRS MicroBlock, GRS MicroBlock XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVariants\u003c\/th\u003e\n\u003ctd\u003eSingle configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583658361046,"sku":"103.439","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-439-microblock-rubber-base-otto-frei-1.jpg?v=1719956563"},{"product_id":"grs-003-651-microblock-short-jaw-kit-9-5mm","title":"GRS 003-651 MicroBlock Short Jaw Kit","description":"\u003cp\u003eReduce the working height of your GRS MicroBlock or GRS MicroBlock XL by 9.5 mm by replacing the standard jaw set with this short jaw kit. Designed as a direct drop-in replacement, the short jaws share the same pin holes and thread pattern as the standard MicroBlock jaws, making the swap straightforward with no modifications required.\u003c\/p\u003e\u003cp\u003eThe reduced profile is especially useful when working under a microscope, where gaining even a small amount of vertical clearance can meaningfully improve your line of sight and tool access. The short jaw kit is also well suited for use with the Alexandre Ring Fixture and ID Ring Holder, providing a lower grip position that complements those accessories.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReduces GRS MicroBlock or MicroBlock XL height by 9.5 mm\u003c\/li\u003e\n\u003cli\u003eSame pin holes and thread pattern as standard MicroBlock jaws — direct replacement fit\u003c\/li\u003e\n\u003cli\u003eCompatible with the Alexandre Ring Fixture and ID Ring Holder\u003c\/li\u003e\n\u003cli\u003eBeneficial for microscope users requiring additional working clearance\u003c\/li\u003e\n\u003cli\u003eIncludes the thread nut\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Systems\u003c\/th\u003e\n\u003ctd\u003eGRS MicroBlock, GRS MicroBlock XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight Reduction\u003c\/th\u003e\n\u003ctd\u003e9.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Compatibility\u003c\/th\u003e\n\u003ctd\u003eSame pin holes and threads as standard MicroBlock jaws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003eShort jaw set and thread nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShort jaw set\u003c\/li\u003e\n\u003cli\u003eThread nut\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583658950870,"sku":"103.651","price":135.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-651-microblock-short-jaw-kit-otto-frei-1.jpg?v=1719956563"},{"product_id":"grs-003-775-universal-positioning-pin-vise","title":"GRS 003-775 Universal Positioning Pin Vise","description":"\u003cp\u003eDesigned by Sergej Manaenko, the GRS 003-775 Universal Positioning Pin Vise is a precision workholding solution engineered specifically for microscope use. Its integrated rail system on the base fits into the jaws of any GRS vise, engraving block, or virtually any other style of engraving block—giving you the flexibility to slide or rotate the vise to find the perfect center point every time. Whether you're working on delicate watch components, small pendants, or fine knife work, this tool keeps your workpiece consistently centered under the microscope for accurate, confident engraving and stonesetting.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelf-centering jaw system for repeatable, accurate positioning\u003c\/li\u003e\n\u003cli\u003eRail system on the base fits into the jaws of GRS vises, engraving blocks, and other block styles\u003c\/li\u003e\n\u003cli\u003eSlide within jaws or rotate to locate the perfect center point under a microscope\u003c\/li\u003e\n\u003cli\u003eBidirectional rotation for versatile workpiece orientation\u003c\/li\u003e\n\u003cli\u003eResistance adjustment from free-moving to fully locked\u003c\/li\u003e\n\u003cli\u003eIdeal for smaller items including watch parts, pendants, and small knives\u003c\/li\u003e\n\u003cli\u003e3\/32\" pin holes\u003c\/li\u003e\n\u003cli\u003eMade in the USA from high-quality stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-775\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Hole Size\u003c\/th\u003e\n\u003ctd\u003e3\/32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHigh-quality stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 brass pins\u003c\/li\u003e\n\u003cli\u003e4 steel pins\u003c\/li\u003e\n\u003cli\u003eHex key\u003c\/li\u003e\n\u003cli\u003eMicroBlock rubber base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583659278550,"sku":"103.775","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-775-universal-positioning-pin-vise-otto-frei-1.jpg?v=1719956563"},{"product_id":"grs-004-679-horizontal-inside-ring-holder-7-collets","title":"GRS 004-679 Horizontal Inside Ring Holder with 7 Collets","description":"\u003cp\u003eThe GRS 004-679 Horizontal Inside Ring Holder is a compact, low-profile tool designed for securing rings during engraving and setting work. This is a mini version of the standard GRS inside ring holder, and its short profile makes it an ideal fit for use in engraving blocks and vises where clearance is limited.\u003c\/p\u003e\u003cp\u003eExpandable collets grip the interior of the ring, leaving the entire outside surface fully accessible for engraving, stone setting, or other detailed work. For extra-wide rings, a second collet set can be stacked to accommodate greater band width.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMini, low-profile design sized for use in engraving blocks and vises\u003c\/li\u003e\n\u003cli\u003eExpandable collets hold the inside of the ring, providing complete access to the ring exterior\u003c\/li\u003e\n\u003cli\u003eIncludes 7 collets to accommodate a range of ring sizes\u003c\/li\u003e\n\u003cli\u003eCollets can be double-stacked with an additional collet set for extra-wide rings\u003c\/li\u003e\n\u003cli\u003eIncludes holder body, 7 collets, expansion screw, and wrench\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eGRS 004-679\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrientation\u003c\/th\u003e\n\u003ctd\u003eHorizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCollets Included\u003c\/th\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Systems\u003c\/th\u003e\n\u003ctd\u003eEngraving blocks and vises\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHolder body\u003c\/li\u003e\n\u003cli\u003e7 expandable collets\u003c\/li\u003e\n\u003cli\u003eExpansion screw\u003c\/li\u003e\n\u003cli\u003eWrench\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583703548118,"sku":"104.679","price":99.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-679-horizontal-inside-ring-holder-with-7-collets-otto-frei.jpg?v=1719956536"},{"product_id":"grs-004-847-vertical-inside-ring-holder-7-collets","title":"GRS 004-847 Vertical Inside Ring Holder with 7 Collets","description":"\u003cp\u003eThe GRS 004-847 Vertical Inside Ring Holder is a compact, mini version of the standard GRS inside ring holder, designed specifically for use in engraving blocks and vises. Its short profile keeps a low center of gravity, making it ideal for controlled engraving and stonesetting work where clearance and stability matter. Expandable collets grip the inside of the ring securely, leaving the entire exterior surface fully accessible for engraving, setting, or finishing work.\u003c\/p\u003e\n\n\u003cp\u003eFor extra-wide rings, an additional collet set can be purchased separately and double-stacked to extend the holding range without sacrificing stability.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMini, low-profile design engineered for use in engraving blocks and vises\u003c\/li\u003e\n  \u003cli\u003eExpandable collets grip the inside of the ring for complete outside access\u003c\/li\u003e\n  \u003cli\u003eVertical orientation provides stable, controlled positioning during engraving and stonesetting\u003c\/li\u003e\n  \u003cli\u003eCollets can be double-stacked with an additional collet set for extra-wide rings\u003c\/li\u003e\n  \u003cli\u003eIncludes all necessary hardware for immediate use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-847\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003eVertical inside ring holder\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCollets Included\u003c\/th\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCompatible Use\u003c\/th\u003e\n\u003ctd\u003eEngraving blocks and vises\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHolder body\u003c\/li\u003e\n  \u003cli\u003e7 expandable collets\u003c\/li\u003e\n  \u003cli\u003eExpansion screw\u003c\/li\u003e\n  \u003cli\u003eWrench\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583704400086,"sku":"104.847","price":91.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-847-vertical-inside-ring-holder-with-7-collets-otto-frei.jpg?v=1719956536"},{"product_id":"grs-003-021-magnablock-engravers-block-no-attachment","title":"GRS 003-021 MagnaBlock Only (No Attachment)","description":"\u003cp\u003e\u003cstrong\u003eGRS MagnaBlock (003-021)\u003c\/strong\u003e is a premium, heavy-duty engraver's block engineered for stability, precision, and longevity. Two industrial ball bearings plus a large roller thrust bearing eliminate looseness over the life of the block. Hardened steel jaws use an exclusive rebuildable thread system, and the satin-finish stainless body with black jaws helps reduce glare and eye strain. At \u003cstrong\u003e30 lb (13.7 kg)\u003c\/strong\u003e, MagnaBlock offers rock-solid support for engraving, stone setting, and demanding workholding. This listing is for the MagnaBlock unit only — no attachment set is included.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-smooth rotation:\u003c\/strong\u003e Dual ball bearings plus a roller thrust bearing deliver zero play throughout the life of the block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened jaws:\u003c\/strong\u003e Rebuildable thread system extends service life and simplifies maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy, stable platform:\u003c\/strong\u003e 30 lb mass dampens vibration for precise engraving and setting control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-glare work zone:\u003c\/strong\u003e Satin stainless body with black jaws minimizes reflections and eye strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable rotational resistance:\u003c\/strong\u003e Fine-tune drag to match your preferred working feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eGRS 003-021 (MagnaBlock Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e5.8\" (147 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e3\" (76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e1.8\" (46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Jaw Opening\u003c\/th\u003e\n\u003ctd\u003e3.5\" (89 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight on Base\u003c\/th\u003e\n\u003ctd\u003e7.25\" (184 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e30 lb (13.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003eApprox. 33 lb (15 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eMachined stainless steel body; hardened steel jaws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGRS MagnaBlock (003-021) – \u003cem\u003eNo attachment set included\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwivel pin plate\u003c\/li\u003e\n\u003cli\u003eFixed pin plate\u003c\/li\u003e\n\u003cli\u003eRubber base\u003c\/li\u003e\n\u003cli\u003e5 pins\u003c\/li\u003e\n\u003cli\u003eKey\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis product is also referred to as an engraver's block, engraver's ball, or setter's ball. Professionals requiring an attachment set should consider the GRS 003-522 MagnaBlock With Attachment Set. Additional compatible accessories include the GRS 004-557 Fixed Mounting Plate, GRS Mounting Bracket That Lowers Shelf, and GRS Standard Engraving Block Shelf.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583705317590,"sku":"103.021","price":1095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/103.021_thumb_1671085b-60db-4a1e-b0da-4930fd45e3b1.jpg?v=1744919014"},{"product_id":"grs-003-522-magnablock-30-piece-attachment-set","title":"GRS 003-522 MagnaBlock With Attachment Set","description":"\u003cp\u003e\u003cstrong\u003eGRS MagnaBlock With Attachment Set (003-522)\u003c\/strong\u003e is the top-of-the-line engraver's block for professionals who demand strength, precision, and versatility. Its heavy 30 lb (13.7 kg) stainless-steel body and precision bearing system deliver ultra-smooth, stable rotation for engraving, stone-setting, and advanced workholding tasks.\u003c\/p\u003e\u003cp\u003eTwo industrial ball bearings plus a large roller thrust bearing eliminate play and wear for the life of the block. Hardened jaws feature a rebuildable thread system, and the satin-finished stainless steel with black jaws reduces glare and eye strain. The included \u003cstrong\u003e30-piece attachment set\u003c\/strong\u003e expands the range of shapes and objects the MagnaBlock can securely hold.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional-grade stability:\u003c\/strong\u003e 30 lb solid-steel mass minimizes vibration for controlled handwork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-smooth rotation:\u003c\/strong\u003e Dual ball bearings and roller thrust bearing for lifetime precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRebuildable hardened jaws:\u003c\/strong\u003e Exclusive thread system extends service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-glare finish:\u003c\/strong\u003e Satin stainless body and black jaws reduce reflections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable rotational resistance:\u003c\/strong\u003e Fine-tune drag to suit your working style.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpanded holding power:\u003c\/strong\u003e Includes 30-piece attachment set for irregular and specialty items.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eGRS 003-522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e5.8″ (147 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e3″ (76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e1.8″ (46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Opening\u003c\/th\u003e\n\u003ctd\u003e3.5″ (89 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight on Base\u003c\/th\u003e\n\u003ctd\u003e7.25″ (184 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e30 lb (13.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e≈ 35 lb (15.9 kg) with attachment set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eMachined stainless steel body; hardened steel jaws with satin finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGRS MagnaBlock (003-522) with pre-installed jaws\u003c\/li\u003e\n\u003cli\u003eSwivel pin plate\u003c\/li\u003e\n\u003cli\u003eFixed pin plate\u003c\/li\u003e\n\u003cli\u003eRubber base\u003c\/li\u003e\n\u003cli\u003e5 pins and key\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Piece Attachment Set\u003c\/strong\u003e for expanded workholding options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eAlso referred to in the trade as an engraver's block, engraver's ball, or setter's ball. This product contains nickel — see California Proposition 65 warning information at checkout.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583705383126,"sku":"103.522","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/103.522NEW_thumb_3ca7db7c-8617-4a62-9a2f-4005004498ad.jpg?v=1744919957"},{"product_id":"grs-004-707-id-ring-holder-parts-kit-collets-13-5-22-5mm","title":"GRS 004-707 Ring Holder Parts Kit-Contains Collets \u0026 Related Parts Only","description":"\u003cp\u003eThe GRS 004-707 Ring Holder Parts Kit supplies the collets and all related internal components for the GRS Inside Diameter (ID) Ring Holder — everything except the holder body itself. This kit is the ideal solution for replacing worn parts or fully equipping an existing holder body (available separately as order 104.754).\u003c\/p\u003e\u003cp\u003eThe GRS ID Ring Holder system is designed to hold a ring from the inside, providing unrestricted access to the ring's entire circumference. The design supports two distinct working modes: adjustable tension using the standard cone for smooth ring rotation during engraving, or firm locking action using the locking cone to keep the ring absolutely rigid for pavé and standard stone setting.\u003c\/p\u003e\u003cp\u003eThis parts kit includes 20 expanding mandrels (2 sets of 10), covering a range of 10 sizes from 13.5mm through 22.5mm. Two mandrels of each size are included. The kit also supplies 2 standard cones, 2 locking cones, a drawbar, drawbar knob, a hex nut for extended clearance, and a GRS hex wrench. The holder body mounts in a vise or engraving block and is \u003cstrong\u003enot\u003c\/strong\u003e for use in a BenchMate.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides all collets and related parts for the GRS ID Ring Holder — body sold separately (order 104.754)\u003c\/li\u003e\n\u003cli\u003eIncludes 20 expanding mandrels in 10 sizes (2 of each), ranging from 13.5mm to 22.5mm\u003c\/li\u003e\n\u003cli\u003eTwo standard cones for adjustable tension and smooth ring rotation during engraving\u003c\/li\u003e\n\u003cli\u003eTwo locking cones for firm, rigid ring positioning during pavé and standard stone setting\u003c\/li\u003e\n\u003cli\u003eLonger hex nut included for extending the mandrel when extra clearance is needed\u003c\/li\u003e\n\u003cli\u003eHolder body mounts in a vise or engraving block — not compatible with BenchMate\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eGRS 004-707\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMandrel Size Range\u003c\/th\u003e\n\u003ctd\u003e13.5mm – 22.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Mandrels\u003c\/th\u003e\n\u003ctd\u003e20 (2 sets of 10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBenchMate Compatible\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e20 Expanding Mandrels — 2 each of the following sizes: 13.5mm, 14.5mm, 15.5mm, 16.5mm, 17.5mm, 18.5mm, 19.5mm, 20.5mm, 21.5mm, 22.5mm\u003c\/li\u003e\n\u003cli\u003e2 Standard Cones (adjustable tension)\u003c\/li\u003e\n\u003cli\u003e2 Locking Cones (firm locking action)\u003c\/li\u003e\n\u003cli\u003eDrawbar\u003c\/li\u003e\n\u003cli\u003eDrawbar Knob\u003c\/li\u003e\n\u003cli\u003eHex Nut (extended length)\u003c\/li\u003e\n\u003cli\u003eGRS Hex Wrench\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis kit contains collets and related parts only. The Ring Holder Body is \u003cstrong\u003enot\u003c\/strong\u003e included and must be ordered separately (order 104.754). This product is \u003cstrong\u003enot\u003c\/strong\u003e for use in a BenchMate.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583706005718,"sku":"104.707","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-707-ring-holder-parts-kit-contains-collets-and-related-parts-only-otto-frei.jpg?v=1719956536"},{"product_id":"grs-004-735-inside-diameter-ring-holder-20-mandrels","title":"GRS 004-735 Inside Diameter Ring Holder With 20 Mandrels","description":"\u003cp\u003eThe GRS 004-735 Inside Diameter (ID) Ring Holder with 20 Mandrels is a significant upgrade over the original GRS ID Ring Holder, engineered to give jewelers, engravers, and stone setters unrestricted access to a ring's full circumference while holding it securely from the inside. The key advancement in this new design is the ability to choose between two distinct holding actions: adjustable tension or firm locking — a capability the original single-tension model did not offer.\u003c\/p\u003e\u003cp\u003eUse the included \u003cstrong\u003estandard cone\u003c\/strong\u003e for adjustable tension, allowing the ring to rotate smoothly during engraving. Switch to the \u003cstrong\u003elocking cone\u003c\/strong\u003e to lock the ring completely rigid — ideal for pavé and standard stone setting where zero movement is essential. This versatility in a single tool body makes the GRS ID Ring Holder exceptionally adaptable across bench tasks.\u003c\/p\u003e\u003cp\u003eThis version includes \u003cstrong\u003e2 complete sets of 10 expanding mandrels\u003c\/strong\u003e (20 total), covering a wider size range than the original 7-collet set. Two mandrels of each size are provided, so you always have a backup at every diameter. The ring holder body is made of \u003cstrong\u003esteel\u003c\/strong\u003e and mounts in a vise or engraving block. \u003cstrong\u003eNot for use in a BenchMate.\u003c\/strong\u003e Made in the USA.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHolds rings from the inside, providing unrestricted access to the full circumference\u003c\/li\u003e\n\u003cli\u003eChoose between adjustable tension (standard cone) or rigid locking action (locking cone)\u003c\/li\u003e\n\u003cli\u003eIncludes 20 expanding mandrels — 2 sets of 10, covering 13.5mm–22.5mm inside diameters\u003c\/li\u003e\n\u003cli\u003eNew mandrel design covers a wider size range than the original 7-collet style\u003c\/li\u003e\n\u003cli\u003eLonger hex nut included for extending the ring mandrel when extra clearance is needed\u003c\/li\u003e\n\u003cli\u003eSteel body mounts in a vise or engraving block\u003c\/li\u003e\n\u003cli\u003eSuitable for engraving, pavé setting, and standard stone setting\u003c\/li\u003e\n\u003cli\u003eNot for use in a BenchMate\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-735 (GRS 104.735)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMandrel Count\u003c\/th\u003e\n\u003ctd\u003e20 (2 sets of 10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMandrel Size Range\u003c\/th\u003e\n\u003ctd\u003e13.5mm–22.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eVise or engraving block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBenchMate Compatible\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRing Holder Body (available separately as 104.754)\u003c\/li\u003e\n\u003cli\u003e20 Expanding Mandrels — 2 each of the following sizes: 13.5mm, 14.5mm, 15.5mm, 16.5mm, 17.5mm, 18.5mm, 19.5mm, 20.5mm, 21.5mm, 22.5mm\u003c\/li\u003e\n\u003cli\u003e2 Standard Cones\u003c\/li\u003e\n\u003cli\u003e2 Locking Cones\u003c\/li\u003e\n\u003cli\u003eDrawbar\u003c\/li\u003e\n\u003cli\u003eDrawbar Knob\u003c\/li\u003e\n\u003cli\u003eHex Nut (extended length for extra clearance)\u003c\/li\u003e\n\u003cli\u003eGRS Hex Wrench\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThe complete mandrel set (all red-listed parts) is available separately as GRS part \u003cstrong\u003e104.707\u003c\/strong\u003e. The ring holder body alone is available separately as GRS part \u003cstrong\u003e104.754\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583709216982,"sku":"104.735","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-735-inside-diameter-ring-holder-with-20-mandrels-otto-frei-1.jpg?v=1719956534"},{"product_id":"grs-004-754-outside-frame-assembly-id-ring-holder","title":"GRS 004-754 Outside Frame Assembly Only for Inside Diameter ID Ring Holder","description":"\u003cp\u003eThe \u003cstrong\u003eGRS 004-754 Outside Frame Assembly\u003c\/strong\u003e is a replacement component designed specifically for use with the GRS Inside Diameter (ID) Ring Holder. The GRS ID Ring Holder represents a significant upgrade over the original GRS ID Ring Holder design, engineered to provide jewelers unrestricted access to a ring's entire circumference by holding the ring from the inside.\u003c\/p\u003e\u003cp\u003eWhat sets the new GRS ID Ring Holder apart is its dual-action capability: it accommodates either adjustable tension or firm locking action — a feature the original version did not offer. This versatility is achieved by selecting between two cone types. The \u003cem\u003estandard cone\u003c\/em\u003e allows smooth rotation of the ring during engraving, ideal for tasks that require the ring to turn freely. The \u003cem\u003elocking cone\u003c\/em\u003e locks the ring firmly in place without rotation, making it the right choice for pavé setting, standard stone setting, and any work that demands an absolutely rigid hold.\u003c\/p\u003e\u003cp\u003eThe ID Ring Holder body is constructed of steel and is designed to mount securely in a vise or engraving block. \u003cstrong\u003eNote: Not compatible with the BenchMate system.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement outside frame assembly for the GRS Inside Diameter (ID) Ring Holder\u003c\/li\u003e\n\u003cli\u003eCompatible with both standard cone (adjustable tension) and locking cone configurations\u003c\/li\u003e\n\u003cli\u003eStandard cone enables smooth ring rotation during engraving\u003c\/li\u003e\n\u003cli\u003eLocking cone holds the ring absolutely rigid — ideal for pavé and standard stone setting\u003c\/li\u003e\n\u003cli\u003eProvides unrestricted access to the full circumference of the ring\u003c\/li\u003e\n\u003cli\u003eMounts in a vise or engraving block\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-754\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount Compatibility\u003c\/th\u003e\n\u003ctd\u003eVise or engraving block (not for use in BenchMate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent Type\u003c\/th\u003e\n\u003ctd\u003eOutside Frame Assembly only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThis listing is for the \u003cstrong\u003eoutside frame assembly only\u003c\/strong\u003e — cones and other components are not included unless purchased separately.\u003c\/li\u003e\n\u003cli\u003eNot for use in a BenchMate system.\u003c\/li\u003e\n\u003cli\u003eDesigned for use with the GRS Inside Diameter (ID) Ring Holder.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583710068950,"sku":"104.754","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-754-outside-frame-assembly-only-for-inside-diameter-id-ring-holder-otto-frei-1.jpg?v=1719956534"},{"product_id":"grs-004-757-slide-lock-original-tall-workholding-fixture-8in","title":"GRS 004-757 Slide \u0026 Lock Original Tall Workholding Fixture","description":"\u003cp\u003eThe \u003cstrong\u003eGRS Slide \u0026amp; Lock Original Tall Workholding Fixture (004-757)\u003c\/strong\u003e was designed by JA Master Bench Jeweler Jeff Matthews to help jewelers work more efficiently at the bench. By simply opening the brass handle, you can quickly reposition the height of your work for easy adjustments or to move to the next task—saving valuable time as you move through the steps of fabricating and setting.\u003c\/p\u003e\u003cp\u003eThe Original Tall fixture accommodates \u003cstrong\u003e8 inches of vertical travel\u003c\/strong\u003e, making it ideal for jewelers who need a wide range of height adjustment. It is compatible with anything that attaches to the GRS Fixed Mounting Plate 104.557 (004-557), including BenchMates, Engraving Block Shelves, Bench Pins, and Multi-Purpose Vises. The lock is easily reversed for right- or left-hand use, and the fixture supports up to 35 lbs.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eIf you don't need that much travel, consider the Slide \u0026amp; Lock Mini Workholding Fixture, which offers 5 inches of travel in a smaller package. See part number 004-758.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAccommodates 8 inches of vertical travel for broad height adjustment\u003c\/li\u003e\n\u003cli\u003eSupports two separate tools simultaneously\u003c\/li\u003e\n\u003cli\u003eBrass handle allows quick repositioning with a simple open-and-lock motion\u003c\/li\u003e\n\u003cli\u003eErgonomically designed to reduce strain on hands, neck, and back\u003c\/li\u003e\n\u003cli\u003ePositions work for viewing through a microscope or Optivisor\u003c\/li\u003e\n\u003cli\u003eTools can be set at height above the work surface\u003c\/li\u003e\n\u003cli\u003eLock is easily reversed for right- or left-hand use\u003c\/li\u003e\n\u003cli\u003eSupports a maximum of 35 lbs\u003c\/li\u003e\n\u003cli\u003eCompatible with GRS Fixed Mounting Plate 104.557 (004-557)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-757\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTravel Range\u003c\/th\u003e\n\u003ctd\u003e8 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Load\u003c\/th\u003e\n\u003ctd\u003e35 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHandle Material\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHandedness\u003c\/th\u003e\n\u003ctd\u003eReversible—right or left hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Mounting Plate\u003c\/th\u003e\n\u003ctd\u003eGRS Fixed Mounting Plate 104.557 (004-557)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43584387186902,"sku":"104.757","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-757-slide-and-lock-original-tall-workholding-fixture-otto-frei-1.jpg?v=1719956233"},{"product_id":"grs-004-758-slide-lock-mini-workholding-fixture-5in","title":"GRS 004-758 Slide \u0026 Lock Mini Workholding Fixture","description":"\u003cp\u003eThe \u003cstrong\u003eGRS 004-758 Slide \u0026amp; Lock Mini Workholding Fixture\u003c\/strong\u003e was designed by GRS Master Bench Jeweler Jeff Matthews to help jewelers work more efficiently at the bench. By simply opening the brass handle, you can quickly reposition the height of your work for easy adjustments or to move on to the next task—saving valuable time throughout the steps of fabricating and setting. The Mini Workholding Fixture accommodates \u003cstrong\u003e5\" of travel\u003c\/strong\u003e and is ideal for use with anything that attaches to the GRS Fixed Mounting Plate 104.557 (004-557), including BenchMates, Engraving Block Shelves, Bench Pins, and Multi-Purpose Vises.\u003c\/p\u003e\u003cp\u003eIf your workflow demands greater range of motion, consider the Slide \u0026amp; Lock Original Tall Workholding Fixture, which features 8\" of travel (Part No. 104.757 \/ 004-757).\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports two separate tools simultaneously\u003c\/li\u003e\n\u003cli\u003eAccommodates \u003cstrong\u003e5\" of travel\u003c\/strong\u003e for height adjustment\u003c\/li\u003e\n\u003cli\u003eBrass handle opens to quickly reposition work height in seconds\u003c\/li\u003e\n\u003cli\u003eErgonomically designed to reduce strain on hands, neck, and back\u003c\/li\u003e\n\u003cli\u003ePositions work for comfortable viewing through a microscope or Optivisor\u003c\/li\u003e\n\u003cli\u003eTools can be set at a precise height above the work surface\u003c\/li\u003e\n\u003cli\u003eLock is easily reversed for right- or left-hand use\u003c\/li\u003e\n\u003cli\u003eSupports a maximum load of \u003cstrong\u003e35 lbs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with GRS Fixed Mounting Plate 104.557 (004-557) accessories\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-758 \/ 104.758\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTravel Range\u003c\/th\u003e\n\u003ctd\u003e5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Load Capacity\u003c\/th\u003e\n\u003ctd\u003e35 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHandle Material\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Mounting Plate\u003c\/th\u003e\n\u003ctd\u003eGRS Fixed Mounting Plate 104.557 (004-557)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis product is listed under California Proposition 65 warnings. For greater vertical travel, see the \u003cem\u003eSlide \u0026amp; Lock Original Tall Workholding Fixture\u003c\/em\u003e (Part No. 104.757 \/ 004-757), which offers 8\" of travel.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43584387711190,"sku":"104.758","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-758-slide-and-lock-mini-workholding-fixture-otto-frei-1.jpg?v=1719956233"},{"product_id":"grs-004-753-slide-lock-tru-axis-adapter","title":"GRS 004-753 Slide \u0026 Lock Tru-Axis Adapter","description":"\u003cp\u003eThe \u003cstrong\u003eGRS 004-753 Slide \u0026amp; Lock Tru-Axis Adapter\u003c\/strong\u003e is a precision accessory designed for jewelers who use the Original Large Slide \u0026amp; Lock Workholding Fixture in conjunction with a microscope. Developed by JA Master Bench Jeweler Jeff Matthews, the Slide \u0026amp; Lock system was created to help jewelers work more efficiently at the bench.\u003c\/p\u003e\u003cp\u003eOnce installed, the Tru-Axis Adapter allows you to maintain a consistent, set height on the Slide \u0026amp; Lock while enabling the workholding fixture to travel up to 4″ vertically — all without contacting the microscope. This makes it possible to reposition your work smoothly and precisely without disrupting your optical setup.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for owners of the Original Large Slide \u0026amp; Lock Workholding Fixture\u003c\/li\u003e\n\u003cli\u003eEngineered for use with a microscope setup at the jeweler's bench\u003c\/li\u003e\n\u003cli\u003eMaintains a set height on the Slide \u0026amp; Lock during use\u003c\/li\u003e\n\u003cli\u003eAllows up to 4″ of vertical travel without microscope contact\u003c\/li\u003e\n\u003cli\u003eDeveloped by JA Master Bench Jeweler Jeff Matthews for improved bench efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-753\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVertical Travel\u003c\/th\u003e\n\u003ctd\u003eUp to 4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible System\u003c\/th\u003e\n\u003ctd\u003eOriginal Large Slide \u0026amp; Lock Workholding Fixture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis adapter is intended for use with the \u003cstrong\u003eOriginal Large Slide \u0026amp; Lock Workholding Fixture\u003c\/strong\u003e only. Verify compatibility with your existing workholding system before ordering. This product is listed under California Proposition 65 requirements.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43584388104406,"sku":"104.753","price":309.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-753-slide-and-lock-tru-axis-adapter-otto-frei-1.jpg?v=1719956233"},{"product_id":"grs-004-759-slide-lock-tall-workholding-fixture-tru-axis","title":"GRS 004-759 Slide \u0026 Lock Original Tall Workholding Fixture Complete with Tru-Axis","description":"\u003cp\u003eThe GRS 004-759 Slide \u0026amp; Lock Original Tall Workholding Fixture Complete with Tru-Axis is the full-featured version of the GRS Slide \u0026amp; Lock system, bundled with the optional Tru-Axis component. Developed by JA Master Bench Jeweler Jeff Matthews in collaboration with Glendo GRS, this complete system is purpose-built for jewelers who work with a microscope and need fast, reliable repositioning of their work at the bench.\u003c\/p\u003e\u003cp\u003eThe included Tru-Axis mount provides \u003cstrong\u003e4 inches of vertical travel\u003c\/strong\u003e, allowing effortless height adjustments as you shift between microscope-assisted tasks and other bench work. When used \u003cem\u003ewithout\u003c\/em\u003e the Tru-Axis, the Slide \u0026amp; Lock Original Tall Workholding Fixture accommodates up to \u003cstrong\u003e8 inches of vertical travel\u003c\/strong\u003e. Simply slide the holder into position and lock it — height adjustments take only seconds.\u003c\/p\u003e\u003cp\u003eThis system is compatible with anything that attaches to the GRS Fixed Mounting Plate 104.557 (004-557), including BenchMates, Engraving Block Shelves, Bench Pins, and Multi-Purpose Vises. It supports two separate tools at once and is engineered to reduce physical strain during long sessions at the bench. The lock mechanism is easily reversed for right- or left-hand use.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete Slide \u0026amp; Lock system including the Tru-Axis component\u003c\/li\u003e\n\u003cli\u003eDeveloped by JA Master Bench Jeweler Jeff Matthews with Glendo GRS\u003c\/li\u003e\n\u003cli\u003e4-inch vertical travel with Tru-Axis mount; 8-inch vertical travel without\u003c\/li\u003e\n\u003cli\u003eSupports two separate tools simultaneously\u003c\/li\u003e\n\u003cli\u003ePositions work for viewing through a microscope or Optivisor\u003c\/li\u003e\n\u003cli\u003eSlide into position and lock in seconds for rapid height adjustment\u003c\/li\u003e\n\u003cli\u003eLock mechanism reversible for right- or left-hand use\u003c\/li\u003e\n\u003cli\u003eErgonomically designed to reduce strain on hands, neck, and back\u003c\/li\u003e\n\u003cli\u003eCompatible with GRS Fixed Mounting Plate 104.557 (004-557) accessories\u003c\/li\u003e\n\u003cli\u003eMaximum load capacity: 35 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-759\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVertical Travel (with Tru-Axis)\u003c\/th\u003e\n\u003ctd\u003e4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVertical Travel (without Tru-Axis)\u003c\/th\u003e\n\u003ctd\u003e8 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Load Capacity\u003c\/th\u003e\n\u003ctd\u003e35 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Mounting Plate\u003c\/th\u003e\n\u003ctd\u003eGRS Fixed Mounting Plate 104.557 (004-557)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHandedness\u003c\/th\u003e\n\u003ctd\u003eRight or left (reversible lock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis product is tagged with a California Proposition 65 warning. Please refer to applicable safety information before use.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43584388694230,"sku":"104.759","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-759-slide-and-lock-original-tall-workholding-fixture-complete-with-tru-axis-otto-frei-1.jpg?v=1719956233"},{"product_id":"grs-003-735-satellite-turntable-stand-only","title":"GRS 003-735 Satellite Turntable Stand Only","description":"\u003cp\u003e\u003cstrong\u003eThe GRS 003-735 Satellite Turntable Stand Only provides a stable, ergonomic foundation for hand engravers, jewelers, repoussé artists, and hand stampers.\u003c\/strong\u003e Designed to free you from the constraints of a traditional bench, this stand positions your back, shoulders, and hands for comfortable all-day work sessions — whether you're executing delicate engraving cuts or working on large-scale pieces.\u003c\/p\u003e\u003cp\u003eThe stand features a tripod base for exceptional stability and an adjustable height range of 18\" to 29\", accommodating a wide variety of work elevations and individual preferences. Height changes are fast and nearly effortless thanks to an innovative gas spring-loaded pillar rated for a 50 lb load. When the workday is done, the stand stores away easily without consuming permanent bench space.\u003c\/p\u003e\u003cp\u003eThis listing is for the \u003cstrong\u003estand only\u003c\/strong\u003e. The Satellite Turntable is sold separately. Use it as the foundation for the GRS Satellite Turntable, or build your own custom work platform on top.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdjustable height from 18\" to 29\" suits a wide range of work elevations\u003c\/li\u003e\n\u003cli\u003eGas spring-loaded pillar supports up to 50 lbs for quick, effortless height adjustment\u003c\/li\u003e\n\u003cli\u003eTripod base delivers exceptional stability during precise work\u003c\/li\u003e\n\u003cli\u003eUnrestricted mobility allows work on large pieces from any angle\u003c\/li\u003e\n\u003cli\u003ePortable and easy to store when not in use\u003c\/li\u003e\n\u003cli\u003eFrees up bench space for other tasks\u003c\/li\u003e\n\u003cli\u003eCompatible with the GRS Satellite Turntable (sold separately) or custom work platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-735\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight Range\u003c\/th\u003e\n\u003ctd\u003e18\" – 29\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGas Spring Load Rating\u003c\/th\u003e\n\u003ctd\u003e50 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Style\u003c\/th\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThis product contains nickel and is subject to California Proposition 65 warnings.\u003c\/li\u003e\n\u003cli\u003eStand only — Satellite Turntable is sold separately and not included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43584534413526,"sku":"103.735","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-735-satellite-turntable-stand-only-otto-frei-1.jpg?v=1719956120"},{"product_id":"grs-satellite-turntable-003-656","title":"GRS 003-656 Satellite Turntable Only","description":"\u003cp\u003eThe GRS Satellite Turntable is the most advanced turntable in the GRS lineup, featuring a completely overhauled bearing system engineered for minimum maintenance and smooth, quiet glide. This robust design raises the bar for precision engraving and stonesetting workholding.\u003c\/p\u003e\u003cp\u003eThe turntable's sealed profile promotes a cleaner internal environment by limiting contamination from metal chips — a critical advantage in demanding bench work. The top surface is marked with easy centering lines to accommodate any GRS vise, making setup fast and repeatable.\u003c\/p\u003e\u003cp\u003eThe Satellite Turntable can be mounted in the optional GRS Satellite Stand, or used with the GRS Large Block Shelf (004-665 \/ Otto Frei 104.665). Note that use with the Large Block Shelf requires the optional Turntable Mount Kit (004-672). Vise, Satellite Stand, and Centering Post are not included.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdvanced overhauled bearing system for smooth, quiet rotation with minimum maintenance\u003c\/li\u003e\n\u003cli\u003eSealed profile limits internal contamination from metal chips\u003c\/li\u003e\n\u003cli\u003eTop surface marked with centering lines for fast, accurate GRS vise alignment\u003c\/li\u003e\n\u003cli\u003eCompatible with any GRS vise\u003c\/li\u003e\n\u003cli\u003eMountable in optional GRS Satellite Stand\u003c\/li\u003e\n\u003cli\u003eCompatible with GRS Large Block Shelf (004-665 \/ Otto Frei 104.665) when used with optional Turntable Mount Kit (004-672)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e003-656\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGlendo GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded Accessories\u003c\/th\u003e\n\u003ctd\u003eBrake Kit (003-343), Low Friction PTFE Pad (044-165)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGRS Satellite Turntable\u003c\/li\u003e\n\u003cli\u003eBrake Kit (003-343)\u003c\/li\u003e\n\u003cli\u003eLow Friction PTFE Pad (044-165)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVise, Satellite Stand, and Centering Post are \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eTo use with the GRS Large Block Shelf (004-665 \/ Otto Frei 104.665), the optional Turntable Mount Kit (004-672) is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProp 65 Warning:\u003c\/strong\u003e This product may expose you to leather dust, which is known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43584534610134,"sku":"103.656","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-003-656-satellite-turntable-only-otto-frei.jpg?v=1719956120"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/collections\/engraving-blocks-otto-frei_3dbbf2b5-ef36-4288-8ef6-a05599cb5083.jpg?v=1726692515","url":"https:\/\/www.ottofrei.com\/collections\/engraving-blocks-vises-jewelry.oembed?page=2","provider":"Otto Frei","version":"1.0","type":"link"}