{"title":"Jura by GRS","description":"","products":[{"product_id":"jura-grs-stackable-plastic-stone-organizing-trays-6-colors","title":"Jura by GRS Plastic Trays for Organizing Stones-Choose from 6 Colors","description":"\u003cp\u003eKeep your gemstones organized and within easy reach with these stackable plastic trays from Jura by GRS, made in Switzerland. Sold individually, each tray features slightly curved interior walls that make it simple to lift out individual stones with a fingertip — a practical detail that speeds up your workflow at the bench. Available in six colors, these trays make color-coding your stone inventory straightforward and efficient.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStackable design keeps your workspace tidy and stones accessible\u003c\/li\u003e\n\u003cli\u003eSlightly curved interior walls allow easy fingertip access to individual stones\u003c\/li\u003e\n\u003cli\u003eAvailable in six colors for intuitive color-coded organization\u003c\/li\u003e\n\u003cli\u003eMade in Switzerland by Jura by GRS\u003c\/li\u003e\n\u003cli\u003eSold individually\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\u003e2-3\/4\" (70mm) × 2-3\/4\" (70mm) × 1\/2\" (13mm) tall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eSwitzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eIndividually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115.235BLACK\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115.235BLUE\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115.235GREEN\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115.235RED\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115.235WHITE\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115.235YELLOW\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Jura by GRS","offers":[{"title":"Black","offer_id":43553886077142,"sku":"115.235BLACK","price":19.5,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":43553886109910,"sku":"115.235BLUE","price":19.5,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":43553886142678,"sku":"115.235GREEN","price":19.5,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":43553886175446,"sku":"115.235RED","price":19.5,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":43553886208214,"sku":"115.235WHITE","price":19.5,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":43553886240982,"sku":"115.235YELLOW","price":19.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-plastic-trays-for-organizing-stones-choose-from-6-colors-otto-frei.jpg?v=1719959061"},{"product_id":"jura-grs-502-023-microscope-stand-meiji-emz","title":"Jura by GRS 502-023 Microscope Stand For Meiji EMZ","description":"\u003cp\u003eA fixed microscope stand for the setter who works under the scope all day and wants it in the same place every time. The \u003cstrong\u003eJura by GRS 502-023 Microscope Stand\u003c\/strong\u003e is purpose-built for micro-stone setting under a microscope. Unlike swing-away arms, this fixed stand keeps your scope locked in the optimal position, minimizing clutter while maximizing stability and repeatability. The latest version supports two mounting methods: conventional Jura bench back-wall mounting or direct benchtop mounting, giving jewelers flexible installation options without sacrificing rigidity.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo mounting options:\u003c\/strong\u003e Jura-style bench back wall or direct benchtop mounting, with hardware included for both.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed-position workflow:\u003c\/strong\u003e Holds the scope in one dedicated position for focused micro-stone setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid, compact design:\u003c\/strong\u003e Rock-solid support with a minimal bench footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShared tool key:\u003c\/strong\u003e Stand adjustments use the same key as the GRS Microblock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e84 mm microscope mount:\u003c\/strong\u003e Adjustable set-screw ring fits Meiji EMZ series, OttoSetters, and many other heads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for the \u003cstrong\u003eMeiji EMZ series\u003c\/strong\u003e microscope heads.\u003c\/li\u003e\n\u003cli\u003eAlso compatible with \u003cstrong\u003eOttoSetters\u003c\/strong\u003e microscope heads and other scopes with an 84 mm mounting diameter.\u003c\/li\u003e\n\u003cli\u003eOptimized for micro-stone setting and precision bench work where a fixed viewing position is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eConventional Jura bench back-wall mounting:\u003c\/strong\u003e Mounts on a bench back wall located no more than 18\" from the front edge of the benchtop. Includes a 4-hole bracket sized for the 1-5\/8\" vertical tube. Not intended for wall mounting where the stand would need to reach more than 12\".\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirect benchtop mounting:\u003c\/strong\u003e Includes mounting ring and bolt for through-bench installation. Requires drilling a 3\/8\" (9.5 mm) hole and access to the underside of the bench. Supplied bolt accommodates benchtops up to 1-1\/2\" (38 mm) thick; thicker benchtops require a longer user-supplied bolt. The 16-3\/4\" (425 mm) vertical tube provides ample working distance between the scope and microblock.\u003c\/p\u003e\n\u003cp\u003eThe stand positions the scope \u003cem\u003eoff center to the right\u003c\/em\u003e when viewed from the front of the bench. For a centered scope position, mount the 4-hole bracket \u003cstrong\u003eto the left of center\u003c\/strong\u003e on the bench back wall.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579449704662,"sku":"129.975","price":795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-502-023-microscope-stand-for-meiji-emz-otto-frei-1.jpg?v=1719958636"},{"product_id":"jura-grs-hex-key-microblock-microscope-stand","title":"Closeout Jura by GRS 523-020 Hex Key for Microblock and Microscope Stand","description":"\u003cp\u003eThis is the driver you keep at the bench for adjusting and servicing your workholding block. The \u003cstrong\u003eJura by GRS 523-020 Hex Key\u003c\/strong\u003e is a dedicated 5mm hex key designed to fit the GRS MicroBlock, the MicroBlock XL, and the Jura by GRS Microscope Stand. Keep a properly fitting tool on hand for adjustments, setup, and maintenance of your engraving and stone-setting workholding equipment.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDedicated 5mm hex key for precise, reliable adjustments\u003c\/li\u003e\n\u003cli\u003eSupplied with a Jura handle\u003c\/li\u003e\n\u003cli\u003eCompact and easy to store at your bench\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits the GRS MicroBlock, the GRS MicroBlock XL, and the Jura by GRS Microscope Stand.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579701297366,"sku":"129.974A","price":13.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-523-020-hex-key-for-microblock-and-microscope-stand-otto-frei.jpg?v=1719958508"},{"product_id":"jura-grs-523-032-microblock-base-set","title":"Jura by GRS 523-032 Set of 3 Bases for GRS MicroBlocks","description":"\u003cp\u003eThese stepped bases lift the work to a comfortable height under the microscope, so the scope does not have to be refocused for every job. The Jura by GRS 523-032 Set of 3 Bases is engineered to keep your work at the correct height while operating under a microscope. Designed for use with Jura tools and compatible GRS MicroBlock systems, this three-piece stepped base set eliminates constant microscope readjustment by letting you simply select the base height that suits the task at hand. The two smallest plastic bases nest inside each other and snap securely into the tallest base, keeping your workspace organized and your setup efficient.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThree-piece stepped base set provides multiple working heights for microscope use\u003c\/li\u003e\n\u003cli\u003eKeeps work at the correct height, reducing the need to readjust your microscope\u003c\/li\u003e\n\u003cli\u003eTwo smallest plastic bases nest into each other and snap into the tallest base for compact storage\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Jura tools for engraving and stone setting workflows\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eWorks with the GRS MicroBlock, the GRS MicroBlock XL, the Jura by GRS 3X Block, and the small Tuna MicroBlock.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579706376406,"sku":"129.974","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-523-032-set-of-3-bases-for-grs-microblocks-otto-frei.jpg?v=1719958495"},{"product_id":"jura-grs-500-001-6mm-cylinder-top-groove","title":"Closeout Jura by GRS 500-001 6mm Cylinder Top With Groove","description":"\u003cp\u003eA cylinder top is the gripping face a JURA tool holder carries, so a piece sits square and repeatable while you set a stone or cut an engraving. The \u003cstrong\u003eJura by GRS 500-001 6mm Cylinder Top With Groove\u003c\/strong\u003e is a precision jaw component for JURA tool holders that mount into the GRS Microblock system, made for jewelers and engravers who need secure, repeatable workholding.\u003c\/p\u003e\n\u003cp\u003eThis is a component rather than a standalone tool. It works as part of the broader JURA modular workholding system and is sold as a single jaw component.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6mm cylinder top with groove profile for precise workholding\u003c\/li\u003e\n\u003cli\u003eDesigned for use with JURA tool holders\u003c\/li\u003e\n\u003cli\u003eCompatible with the GRS Microblock system\u003c\/li\u003e\n\u003cli\u003eSupports detailed engraving and stone setting applications\u003c\/li\u003e\n\u003cli\u003eSold as a single jaw component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits JURA tool holders that mount into the GRS Microblock system\u003c\/li\u003e\n\u003cli\u003ePart of the JURA modular workholding system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eYou must already own a GRS Microblock fitted with either the basic JURA attachment set or the complete JURA attachment set to use this jaw component.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579921039574,"sku":"129.985A","price":66.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-001-6mm-cylinder-top-with-groove-otto-frei.jpg?v=1719958368"},{"product_id":"jura-grs-500-002-10mm-cylinder-top-microblock","title":"Closeout Jura by GRS 500-002 10mm Cylinder Top","description":"\u003cp\u003eA cylinder top gives a JURA tool holder its gripping face, so work stays square and repeatable through engraving and stone setting. \u003cstrong\u003eJura by GRS 500-002 (QC.02) 10mm Cylinder Top\u003c\/strong\u003e is a precision jaw component designed for GRS MicroBlock systems equipped with JURA tool holders.\u003c\/p\u003e\n\u003cp\u003eThe cylinder top pairs directly with compatible JURA attachment sets to provide secure, reliable workholding for engraving and stone setting tasks.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e10mm cylinder top jaw configuration\u003c\/li\u003e\n\u003cli\u003eDesigned for use with JURA tool holders in the GRS MicroBlock system\u003c\/li\u003e\n\u003cli\u003eCompatible with both the basic and complete JURA attachment sets\u003c\/li\u003e\n\u003cli\u003eSupports precision workholding for engraving and stone setting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits JURA tool holders that mount into the GRS MicroBlock\u003c\/li\u003e\n\u003cli\u003eWorks with either the basic JURA attachment set or the complete JURA attachment set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eA GRS MicroBlock fitted with either the basic JURA attachment set or the complete JURA attachment set must be owned before use.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579921203414,"sku":"129.985B","price":66.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-002-10mm-cylinder-top-otto-frei.jpg?v=1719958367"},{"product_id":"jura-grs-500-003-round-top-jaw-set-20mm","title":"Jura by GRS 500-003 Round Top 20mm","description":"\u003cp\u003eA round top jaw set gives an engraving block the standard gripping profile for holding rings and small work through stone setting. \u003cstrong\u003eThe Jura by GRS 500-003 Round Top 20mm is the most popular standard attachment available for the Jura stone setting system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis jaw set is designed for use with JURA tool holders that fit a variety of engraving blocks, including the GRS MicroBlock, the GRS MicroBlock XL, the GRS standard block, and Jura blocks.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRound top jaw design in the 20mm size, the most widely used standard Jura attachment\u003c\/li\u003e\n\u003cli\u003eCompatible with JURA tool holders across multiple GRS and Jura engraving block platforms\u003c\/li\u003e\n\u003cli\u003eDesigned for professional stone setting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits JURA tool holders used with the GRS MicroBlock, the GRS MicroBlock XL, the GRS standard block, and Jura blocks\u003c\/li\u003e\n\u003cli\u003eRequires an engraving block already fitted with either the basic JURA attachment set or the complete JURA attachment set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThe jaw set itself does not include a block or holder.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579921924310,"sku":"129.986A","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-500-003-round-top-20mm-otto-frei.jpg?v=1719958367"},{"product_id":"jura-grs-500-004-20mm-straight-top-jaw","title":"Jura by GRS 500-004 20mm Straight Top","description":"\u003cp\u003eA straight top jaw gives an engraving block a flat, consistent clamping surface for holding work through engraving and stone setting cuts. The \u003cstrong\u003eJura by GRS 500-004 20mm Straight Top (JURA QC.ST.20)\u003c\/strong\u003e is a 20mm straight top jaw made for JURA tool holders that fit the GRS Microblock system, expanding what an existing Microblock setup can hold.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStraight top jaw configuration for secure workpiece clamping\u003c\/li\u003e\n\u003cli\u003e20mm jaw width\u003c\/li\u003e\n\u003cli\u003eMade for JURA tool holders that fit the GRS Microblock\u003c\/li\u003e\n\u003cli\u003eIdentified by part number JURA QC.ST.20\u003c\/li\u003e\n\u003cli\u003eSuited to engraving and stone setting work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eRequires a GRS Microblock already fitted with either the basic JURA attachment set or the complete JURA attachment set.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis jaw is a component accessory and is not a standalone holding system.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579921989846,"sku":"129.986B","price":123.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-004-20mm-straight-top-otto-frei.jpg?v=1719958367"},{"product_id":"jura-grs-500-005-40mm-straight-top-jaw-set","title":"Closeout Jura by GRS 500-005 40mm Straight Top","description":"\u003cp\u003eA straight top jaw set gives an engraving block a flat holding surface for work that needs to sit square in the jaws during engraving and stone setting. The \u003cstrong\u003eJura by GRS 500-005 40mm Straight Top\u003c\/strong\u003e is a 40mm straight top jaw set made for JURA tool holders that fit the GRS MicroBlock, MicroBlock XL, or GRS Standard Engraving Block.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e40mm straight top jaw configuration\u003c\/li\u003e\n\u003cli\u003eConsistent straight top holding surface for engraving and stone setting\u003c\/li\u003e\n\u003cli\u003eMade for JURA tool holders\u003c\/li\u003e\n\u003cli\u003eFits the GRS MicroBlock, MicroBlock XL, and GRS Standard Engraving Block\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eRequires a GRS or Jura engraving block already fitted with either the basic JURA attachment set or the complete JURA attachment set.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis is a replacement or supplemental jaw set, not a standalone tool.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579922415830,"sku":"129.986C","price":85.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-005-40mm-straight-top-otto-frei.jpg?v=1719958367"},{"product_id":"jura-grs-502-501-m6-plate-m6-thread-m6-screw","title":"Closeout Jura by GRS 502-501 M6 Plate with M6 Thread \u0026 M6 Screw","description":"\u003cp\u003eThis plate mounts a Jura by GRS ring collet to an engraving block, giving a ring a solid, repeatable seat while it is engraved or set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe Jura by GRS 502-501 M6 Plate with M6 Thread and M6 Screw\u003c\/strong\u003e is a precision component designed for use with Jura by GRS tool holders that fit into the GRS Microblock system. The plate provides a secure mounting solution for Jura by GRS ring collets, enabling stable and accurate work during engraving and stone setting tasks.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eM6 plate with integrated M6 thread and M6 screw for secure tool mounting\u003c\/li\u003e\n\u003cli\u003eCompatible with Jura by GRS tool holders designed for the GRS Microblock\u003c\/li\u003e\n\u003cli\u003eDesigned to hold Jura by GRS ring collets during engraving and stone setting work\u003c\/li\u003e\n\u003cli\u003ePart of the modular Jura by GRS system for flexible bench configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eTo use this component, you must own a GRS Microblock fitted with either the basic Jura by GRS attachment set or a full Jura attachment set.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJura by GRS ring collet sets, which this plate is designed to hold, are sold separately and are not included with this plate.\u003c\/li\u003e\n\u003cli\u003eThis item is offered as a closeout product.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579922776278,"sku":"129.989","price":47.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/129.989NEW_thumb_b29d0703-39e4-4d7f-9e9c-99c6cfb0068f.jpg?v=1752708910"},{"product_id":"jura-grs-500-007-flat-clamp-groove-pair","title":"Jura by GRS 500-007 Flat Clamp with Groove - Pair","description":"\u003cp\u003eThe \u003cstrong\u003eJura by GRS 500-007 Flat Clamp with Groove\u003c\/strong\u003e is a precision holding accessory designed for engraving and stone setting applications. Sold as a pair, these flat clamps feature an integrated groove to securely grip and stabilize workpieces during detailed bench work, providing consistent hold and control for professional jewelers and metalsmiths.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlat clamp design with integrated groove for secure workpiece retention\u003c\/li\u003e\n\u003cli\u003eSold as a pair for complete left-and-right or dual-point clamping setups\u003c\/li\u003e\n\u003cli\u003eEngineered for use in engraving and stone setting workflows\u003c\/li\u003e\n\u003cli\u003eCompatible with the Jura by GRS system of bench holding accessories\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\u003e500-007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003ePair (2 clamps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClamp Type\u003c\/th\u003e\n\u003ctd\u003eFlat with groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eEngraving, stone setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579923235030,"sku":"129.993","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-500-007-flat-clamp-with-groove-pair-otto-frei-2.jpg?v=1774895801"},{"product_id":"jura-grs-500-014-microblock-shellac-plate","title":"Closeout Jura by GRS 500-014 Microblock Shellac Plate","description":"\u003cp\u003eThe MicroBlock Shellac Plate gives a workpiece a recessed bed of shellac or thermoplastic to sit in, so small pieces can be mounted to an engraving block and held steady for setting.\u003c\/p\u003e\u003cp\u003eThe Jura by GRS 500-014 MicroBlock Shellac Plate, formerly listed as JURA QC.PL.SH, is designed for use with GRS engraving blocks, including the MicroBlock, MicroBlock XL, and JURA tools. Its recessed surface provides a strong mechanical bonding base for shellac and for a variety of thermoplastics, including GRS ThermoLock, Otto Frei's Jett Sett, and Jett Sett II, making it a reliable workholding solution for precision stonesetting tasks.\u003c\/p\u003e\u003cp\u003eJura is a master stonesetter from the Netherlands, long specialized in the highest quality micro-stonesetting. Over the years, he developed a range of specialized tools for holding a wide variety of workpieces, most notably rings, but also watch cases, beads, brooches, and pendants. As micro pavé stonesetting has grown in popularity, his system has proven adaptable to virtually any piece imaginable.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRecessed surface creates a strong mechanical bond for shellac and thermoplastics\u003c\/li\u003e\n\u003cli\u003eCompatible with GRS ThermoLock, Jett Sett, and Jett Sett II thermoplastics\u003c\/li\u003e\n\u003cli\u003eDesigned for use with JURA tool holders and compatible GRS engraving blocks\u003c\/li\u003e\n\u003cli\u003eFormerly listed as JURA QC.PL.SH\u003c\/li\u003e\n\u003cli\u003eSuited for holding rings, watch cases, beads, brooches, pendants, and more during micro-stonesetting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis shellac plate is used with JURA tool holders that fit into compatible GRS engraving blocks. To use it, you must own a GRS block fitted with either the basic JURA attachment set or the complete JURA attachment set.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis item is offered as a closeout.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579923562710,"sku":"129.988","price":16.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-014-microblock-shellac-plate-otto-frei.jpg?v=1719958365"},{"product_id":"jura-grs-500-013-microblock-thermoloc-jaw-clamps-pair","title":"Closeout Jura by GRS 500-013 MicroBlock Thermoloc Jaw Clamps-Pair","description":"\u003cp\u003eThese jaw clamps hold a block of thermoplastic setting compound in an engraving block, so the compound and the piece embedded in it stay locked in position at the bench.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eJura by GRS 500-013 MicroBlock Thermoloc Jaw Clamps\u003c\/strong\u003e are a specialized jaw clamp set designed for use with GRS MicroBlock tool holders and JURA attachment systems. They are engineered to work with thermoplastic materials, including GRS ThermoLock, Jett Sett, and Jett Sett II, providing the mechanical bond required to hold thermoplastics securely during engraving and stone setting work. Because thermoplastics do not adhere directly to metal surfaces, the geometry of these jaws creates the mechanical interlock between the thermoplastic and the workpiece being held.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for use with thermoplastic holding compounds such as GRS ThermoLock, Jett Sett, and Jett Sett II\u003c\/li\u003e\n\u003cli\u003eJaw profile engineered to create a mechanical bond with thermoplastics, compensating for their non-adhesive behavior on metal\u003c\/li\u003e\n\u003cli\u003eCompatible with JURA tool holders that mount into the GRS MicroBlock system\u003c\/li\u003e\n\u003cli\u003eSold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThese jaw clamps require a GRS MicroBlock fitted with either the \u003cem\u003eBasic JURA Attachment Set\u003c\/em\u003e or the \u003cem\u003eComplete JURA Attachment Set\u003c\/em\u003e. They are not a standalone holding solution and must be used within the JURA and MicroBlock system.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis item is offered as a closeout.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579923661014,"sku":"129.990","price":32.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-013-microblock-thermoloc-jaw-clamps-pair-otto-frei.jpg?v=1719958364"},{"product_id":"jura-grs-500-506-brass-tapered-point-holders-pair","title":"Closeout Jura by GRS 500-506 Brass Tapered Point Holders-Pair","description":"\u003cp\u003e\u003cstrong\u003eJura by GRS 500-506 Brass Tapered Point Holders\u003c\/strong\u003e are precision-made accessories designed for use with JURA tool holders that fit into the GRS MicroBlock, MicroBlockXL, or JURA Block systems. This pair of tapered point holders expands your micro-stonesetting setup, giving you secure, reliable workholding when setting stones in rings, watch cases, beads, brooches, pendants, and more.\u003c\/p\u003e\u003cp\u003eJura is a master stonesetter from the Netherlands who built a reputation for the highest quality micro-stonesetting work. Over the years, Jura developed a specialized line of tools designed to hold a wide variety of items during the stonesetting process. As micro pavé stonesetting continues to grow in popularity, the JURA system has become an essential part of professional stonesetting workflows worldwide.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e You must already own a GRS MicroBlock, MicroBlockXL, or JURA Block fitted with either the basic JURA attachment set or the complete JURA attachment set to use these tapered point holders.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrass construction for durability and precise fit\u003c\/li\u003e\n\u003cli\u003eTapered point design for secure workholding during stonesetting\u003c\/li\u003e\n\u003cli\u003eSold as a pair\u003c\/li\u003e\n\u003cli\u003eCompatible with JURA tool holders used in GRS MicroBlock, MicroBlockXL, and JURA Block systems\u003c\/li\u003e\n\u003cli\u003eDeveloped by Jura, a master stonesetter specializing in micro-stonesetting\u003c\/li\u003e\n\u003cli\u003eSupports a wide range of workpieces including rings, watch cases, beads, brooches, and pendants\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\u003e500-506\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003ePair (2 holders)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Systems\u003c\/th\u003e\n\u003ctd\u003eGRS MicroBlock, MicroBlockXL, JURA Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRequires a GRS MicroBlock, MicroBlockXL, or JURA Block fitted with the basic or complete JURA attachment set — sold separately.\u003c\/li\u003e\n\u003cli\u003eThis product is a closeout item.\u003c\/li\u003e\n\u003cli\u003eCalifornia Proposition 65: This product may contain lead. See store policies for details.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579923792086,"sku":"129.991A","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-506-brass-tapered-point-holders-pair-otto-frei.jpg?v=1719958364"},{"product_id":"jura-grs-500-507-brass-tapered-ball-holders-pair","title":"Closeout Jura by GRS 500-507 Brass Tapered Ball Holders-Pair","description":"\u003cp\u003eThese brass tapered ball holders position and hold a workpiece in a GRS Microblock during precision engraving and stone setting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrass Tapered Ball Holders for the Jura by GRS system\u003c\/strong\u003e are designed to work with the GRS Microblock tool holders used in precision engraving and stone setting applications. They are sold as a pair, so each unit includes two brass tapered ball holders.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrass construction for durability and precise fit\u003c\/li\u003e\n\u003cli\u003eTapered ball design for secure workpiece positioning\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Jura by GRS tool holders\u003c\/li\u003e\n\u003cli\u003eSold as a pair (2 holders per unit)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThese holders are compatible with the Jura by GRS tool holder system and require a GRS Microblock fitted with either the Basic Jura by GRS Attachment Set or the Complete Jura Attachment Set. They are not standalone tools; proper use depends on owning the appropriate Microblock and Jura attachment components.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis item is offered as a closeout.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579924021462,"sku":"129.991B","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-507-brass-tapered-ball-holders-pair-otto-frei.jpg?v=1719958364"},{"product_id":"jura-grs-502-015-brass-knurled-shellac-cylinder","title":"Closeout Jura by GRS 502-015 Brass Shellac Cylinder","description":"\u003cp\u003eThe \u003cstrong\u003eJura by GRS 502-015 Brass Knurled Shellac Cylinder\u003c\/strong\u003e is designed for securing delicate rings using shellac on the Jura by GRS Quick Change Ring Holder. When tension from collets must be avoided, this brass cylinder provides a gentle, reliable alternative for holding fine rings during engraving or stone setting work.\u003c\/p\u003e\u003cp\u003eThe cylinder features fine horizontal knurling along its surface. These lines serve a dual purpose: they help shellac adhere firmly to the cylinder during use, and they assist with clean removal when the work is complete. This thoughtful detail makes the cylinder especially well suited for very delicate rings that require extra care in fixturing.\u003c\/p\u003e\u003cp\u003eThis accessory is intended for use with the Jura by GRS Quick Change Ring Holder, which is a core component of any Jura by GRS QC System Kit or Jura QC Kit.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrass construction for gentle, non-damaging ring support\u003c\/li\u003e\n\u003cli\u003eFine horizontal knurling promotes shellac adhesion and aids in removal\u003c\/li\u003e\n\u003cli\u003eSuitable for fixing very delicate rings where collet tension must be avoided\u003c\/li\u003e\n\u003cli\u003eDesigned for use with the Jura by GRS Quick Change Ring Holder\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\u003e502-015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eKnurled (fine horizontal lines)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible System\u003c\/th\u003e\n\u003ctd\u003eJura by GRS Quick Change Ring Holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis item is a \u003cstrong\u003ecloseout product\u003c\/strong\u003e. Availability may be limited. The Jura by GRS Quick Change Ring Holder is sold separately and is a required component for use with this cylinder.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579924775126,"sku":"129.992A","price":9.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-502-015-brass-shellac-cylinder-otto-frei.jpg?v=1719958360"},{"product_id":"jura-grs-502-502-brass-thermo-loc-cylinder","title":"Closeout Jura by GRS 502-502 Brass Thermo-Loc Cylinder","description":"\u003cp\u003eThe Jura by GRS 502-502 Brass Thermo-Loc Cylinder is a precision workholding attachment designed for securing very delicate, complex ring-shaped objects during engraving and stone-setting work. Its cylindrical brass construction provides the textured surface geometry needed to create a strong mechanical bond when used with Thermo-Loc or plastic shellac, ensuring your workpiece stays firmly in place throughout intricate operations.\u003c\/p\u003e\u003cp\u003eThis cylinder is compatible with the Jura outside ring holder, allowing the ring to be rotated around its axis while work is in progress—a critical advantage when accessing multiple positions on a piece without removing and re-securing it.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEngineered for fixing delicate, complex ring-shaped objects\u003c\/li\u003e\n\u003cli\u003eSurface geometry promotes strong mechanical bond with Thermo-Loc or plastic shellac\u003c\/li\u003e\n\u003cli\u003eMounts in the Jura outside ring holder for axial rotation during work\u003c\/li\u003e\n\u003cli\u003eBrass construction for durability and precise fit\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\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e502-502\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Holding System\u003c\/th\u003e\n\u003ctd\u003eJura outside ring holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Fixative\u003c\/th\u003e\n\u003ctd\u003eThermo-Loc or plastic shellac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43579925430486,"sku":"129.992B","price":11.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-502-502-brass-thermo-loc-cylinder-otto-frei.jpg?v=1719958361"},{"product_id":"jura-grs-500-009-ring-holding-jaw-set-microblock","title":"Closeout Jura by GRS 500-009 Ring Holding Jaw Set","description":"\u003cp\u003eOutside gripping jaws hold a ring by its shank so the top of the piece stays clear for engraving and stone setting. \u003cstrong\u003eThe Jura by GRS 500-009 Ring Holding Jaw Set\u003c\/strong\u003e is an optional outside gripping jaw set for the GRS Microblock and compatible Jura by GRS tool holders, supplied as a pair, and it expands the holding range of a setup that is already on the bench.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOutside gripping design for secure ring shank holding\u003c\/li\u003e\n\u003cli\u003eCompatible with Jura by GRS tool holders that fit into the GRS Microblock\u003c\/li\u003e\n\u003cli\u003eExpands the functionality of an existing Jura by GRS or GRS Microblock setup\u003c\/li\u003e\n\u003cli\u003eSupplied as one pair\u003c\/li\u003e\n\u003cli\u003eIntended for engraving and stone setting applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eRequires a GRS Microblock already fitted with either the basic Jura by GRS attachment set or a Jura attachment set.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis jaw set is an optional accessory component, not a complete holding system.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43582079992022,"sku":"129.984","price":81.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-009-ring-holding-jaw-set-otto-frei.jpg?v=1719957282"},{"product_id":"jura-grs-500-006-microblock-jaw-set-3-32-pin-holes","title":"Closeout Jura by GRS 500-006 Microblock Jaw Set with 3\/32\" Pin Holes","description":"\u003cp\u003eA jaw set drilled with pin holes lets a setter build custom holding jigs right on the block instead of working around fixed jaw faces. \u003cstrong\u003eThe Jura by GRS 500-006 Microblock Jaw Set\u003c\/strong\u003e is a precision replacement jaw set for the GRS MicroBlock, carrying 3\/32\" (2.35mm) pin holes throughout. It is purpose-built for diamond setters and stone setting professionals, and is a more practical option than the standard GRS MicroBlock jaw set, whose tops use nine 3.8mm diameter holes and three threaded holes per jaw side.\u003c\/p\u003e\u003cp\u003eThe 3\/32\" shank diameter is the industry-standard size for jewelry bits and burs, so this jaw set works with the tooling already in the bench kit. Modified, worn, or broken 3\/32\" burs can be repurposed as custom jigs for holding workpieces during setting, which extends the life of existing tooling and widens the holding options.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement jaw set engineered specifically for the GRS MicroBlock\u003c\/li\u003e\n\u003cli\u003e3\/32\" (2.35mm) pin holes, the standard diameter for jewelry bits and burs\u003c\/li\u003e\n\u003cli\u003eAllows reuse of modified, worn, or broken 3\/32\" burs as holding jigs\u003c\/li\u003e\n\u003cli\u003eMore versatile for diamond setting work than the standard GRS MicroBlock jaw set\u003c\/li\u003e\n\u003cli\u003eMade for JURA tool holders that fit the GRS MicroBlock\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned for JURA tool holders that fit into the GRS MicroBlock. A GRS MicroBlock fitted with either the basic JURA attachment set or the complete JURA attachment set is required; the tool holders and attachment sets are acquired separately if not already owned.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis jaw set is an accessory for an existing MicroBlock setup rather than a complete holding system.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43582080712918,"sku":"129.983","price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-006-microblock-jaw-set-with-332-pin-holes-otto-frei.jpg?v=1719957282"},{"product_id":"jura-grs-523-014-bench-mount-organizer-5-gravers-hand-chucks","title":"Jura by GRS 523-014 Bench Mount Organizer for 5 Gravers or Hand Chucks","description":"\u003cp\u003eKeep your most-used gravers and hand chucks within instant reach with the Jura by GRS 523-014 Bench Mount Organizer. Designed to hold up to 5 graver tools, this compact rack mounts directly to the edge of your workbench, eliminating clutter and keeping essential engraving tools organized and accessible during detailed work sessions.\u003c\/p\u003e\u003cp\u003eOriginally designed for Jura by GRS Hand Chucks, this organizer accommodates most graver handles, hand chucks, or similarly sized tools. Two mounting screws are included for secure, stable bench installation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHolds up to 5 gravers, hand chucks, or similarly sized tool handles\u003c\/li\u003e\n\u003cli\u003eMounts to the edge of the workbench for convenient, at-hand access\u003c\/li\u003e\n\u003cli\u003eCompatible with Jura by GRS Hand Chucks and most standard graver handles\u003c\/li\u003e\n\u003cli\u003eLow-profile design keeps the bench surface clear\u003c\/li\u003e\n\u003cli\u003eMounting screws 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\u003e523-014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e5 tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e8-7\/8\" long × 1\" deep × 1\/2\" thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eBench edge mount, 2 screws included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 bench mount tool organizer\u003c\/li\u003e\n\u003cli\u003e2 mounting screws\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43582188126422,"sku":"113.425","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-523-014-bench-mount-organizer-for-5-gravers-or-hand-chucks-otto-frei.jpg?v=1719957192"},{"product_id":"jura-grs-523-016-universal-holder-handpieces-micromotors-air-blow","title":"Jura by GRS 523-016 Universal Holder for Handpieces-Micromotors-Air Blower","description":"\u003cp\u003eThe \u003cstrong\u003eJura by GRS 523-016 Universal Holder\u003c\/strong\u003e is a versatile bench-mounted tool holder designed to keep your most-used handpieces and accessories within easy reach. It attaches securely to the edge of your workbench using double-sided tape, providing a stable, hands-free resting place for a wide range of tools. Especially popular among jewelers and engravers for holding the \u003cstrong\u003eJura by GRS Air Blow Apparatus (123.089)\u003c\/strong\u003e—formerly known as the Jura Air Blower Gun or Air Blow Gun—this holder helps maintain an organized and efficient workspace.\u003c\/p\u003e\u003cp\u003eCompatible with all kinds of handpieces for micromotors and engraving equipment, the 523-016 is a practical addition to any professional bench setup. \u003cstrong\u003eNote: This holder is not for use with the Hot Air Apparatus.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMounts to the edge of your workbench using double-sided tape\u003c\/li\u003e\n\u003cli\u003eHolds a wide variety of handpieces, including those for micromotors and engraving equipment\u003c\/li\u003e\n\u003cli\u003eEspecially well suited for holding the Jura by GRS Air Blow Apparatus (123.089)\u003c\/li\u003e\n\u003cli\u003eUniversal design accommodates multiple tool types\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNot compatible with the Hot Air Apparatus\u003c\/strong\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\u003e523-016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Method\u003c\/th\u003e\n\u003ctd\u003eDouble-sided tape, bench edge mount\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":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43582213947606,"sku":"129.974D","price":15.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-523-016-universal-holder-for-handpieces-micromotors-air-blower-otto-frei.jpg?v=1719957182"},{"product_id":"jura-grs-523-015-digital-caliper-holder-microscope-stand","title":"Closeout Jura by GRS 523-015 Holder for Jura Digital Calipers-Mounts on Jura Microscope Stand","description":"\u003cp\u003eThe Jura by GRS 523-015 Caliper Holder is a dedicated mounting accessory designed to keep your Jura digital calipers within reach while you work. This holder mounts directly onto the Jura Microscope Stand, positioning your calipers conveniently close to your workstation so you can take precise measurements without interrupting your workflow.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounts directly onto the Jura Microscope Stand\u003c\/li\u003e\n\u003cli\u003eKeeps Jura digital calipers organized and immediately accessible at your workstation\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for use with Jura system components\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\u003e523-015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eJura Microscope Stand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntended Use\u003c\/th\u003e\n\u003ctd\u003eHolds Jura digital calipers on the Jura Microscope Stand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis item is a \u003cstrong\u003ecloseout product\u003c\/strong\u003e. Availability is limited. This holder is intended for use with the Jura Microscope Stand and Jura digital calipers. Compatibility with other stands or caliper brands is not specified.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43582214701270,"sku":"129.974E","price":7.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-523-015-holder-for-jura-digital-calipers-mounts-on-jura-microscope-stand-otto-frei.jpg?v=1719957182"},{"product_id":"jura-grs-500-008-adaptor-grs-standard-blocks","title":"Closeout Jura by GRS 500-008 Adaptor for GRS Standard Blocks","description":"\u003cp\u003eAn adaptor jaw set is what lets one maker's tooling run on the block already bolted to the bench. The \u003cstrong\u003eJura by GRS 500-008 Adaptor\u003c\/strong\u003e bridges Jura engraving tools and GRS standard engraving blocks, giving jewelers and metalsmiths the flexibility to expand an existing GRS setup with Jura tooling.\u003c\/p\u003e\u003cp\u003eThe adaptor set installs directly onto GRS standard blocks and enables Jura's core tool collections without requiring a separate dedicated block.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdaptor jaw set designed to mount on GRS standard engraving blocks\u003c\/li\u003e\n\u003cli\u003eCompatible with GRS standard blocks 103.530 and 103.531, also listed as GRS 003-530 and 003-531\u003c\/li\u003e\n\u003cli\u003eEnables use of the Jura Basic Set 129.980 with GRS standard blocks\u003c\/li\u003e\n\u003cli\u003eEnables use of the Jura Master Set 129.982 with GRS standard blocks\u003c\/li\u003e\n\u003cli\u003eExpands the versatility of an existing GRS block setup with Jura tooling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eMounts on GRS standard engraving blocks 103.530 and 103.531, also listed as GRS 003-530 and 003-531, and carries the Jura Basic Set 129.980 and the Jura Master Set 129.982.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eGRS standard engraving blocks and Jura tool sets are sold separately.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43582239768790,"sku":"129.994","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-008-adaptor-for-grs-standard-blocks-otto-frei.jpg?v=1719957171"},{"product_id":"jura-mh06-carbide-pick-stone-setting","title":"Jura MH.06 Carbide Pick","description":"\u003cp\u003eThe Jura by GRS Carbide Pick is a precision hand tool designed to move and position tiny stones with control and accuracy. Its super-fine carbide tip is sized and shaped specifically for the delicate work of stone setting, allowing jewelers and setters to place even the smallest stones exactly where they need to go. While stone positioning is its primary purpose, the fine tip makes this pick useful across a range of detail-oriented bench tasks.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuper-fine carbide tip engineered for precise stone movement and placement\u003c\/li\u003e\n\u003cli\u003eTip geometry suited to handling extremely small stones without damage\u003c\/li\u003e\n\u003cli\u003eVersatile enough for a variety of detail work at the bench\u003c\/li\u003e\n\u003cli\u003eDesigned for professional jewelers and stone setters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura","offers":[{"title":"Default Title","offer_id":43582401609942,"sku":"152.977","price":38.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-mh-06-carbide-pick-otto-frei.jpg?v=1721165628"},{"product_id":"jura-grs-colored-plastic-stone-trays-set-6","title":"JURA by GRS Set of 6 Colored Plastic Trays for Organizing Stones","description":"\u003cp\u003eKeep your loose stones sorted and within reach with this set of six colored plastic trays from JURA by GRS. Designed for jewelers and stone setters who need a reliable, at-a-glance organization system at the bench, each tray is a distinct color so you can quickly identify stone types, sizes, or grades. Made in Switzerland from high-quality plastics, these trays are built for professional daily use.\u003c\/p\u003e\u003cp\u003eThe trays feature slightly curved interior walls, making it easy to reach in with a fingertip and retrieve individual stones without fumbling. They stack neatly to save bench space when not in use, and their compact footprint keeps your work area tidy during complex setting jobs.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of six trays in six distinct colors for intuitive stone organization\u003c\/li\u003e\n\u003cli\u003eSlightly curved interior walls allow easy fingertip access to individual stones\u003c\/li\u003e\n\u003cli\u003eStackable design saves bench space\u003c\/li\u003e\n\u003cli\u003eCompact footprint fits neatly on any jeweler's bench\u003c\/li\u003e\n\u003cli\u003eMade in Switzerland from high-quality plastics\u003c\/li\u003e\n\u003cli\u003eEach color also available for individual purchase\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003eSet of 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTray Dimensions\u003c\/th\u003e\n\u003ctd\u003e2-3\/4\" (70mm) × 2-3\/4\" (70mm) × 1\/2\" (13mm) tall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColors Included\u003c\/th\u003e\n\u003ctd\u003eBlack, Red, Green, White, Yellow, Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSwitzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e115.235BLACK – Black tray\u003c\/li\u003e\n\u003cli\u003e115.235BLUE – Blue tray\u003c\/li\u003e\n\u003cli\u003e115.235GREEN – Green tray\u003c\/li\u003e\n\u003cli\u003e115.235RED – Red tray\u003c\/li\u003e\n\u003cli\u003e115.235WHITE – White tray\u003c\/li\u003e\n\u003cli\u003e115.235YELLOW – Yellow tray\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43582546542806,"sku":"115.235","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-set-of-6-colored-plastic-trays-for-organizing-stones-otto-frei.jpg?v=1719956993"},{"product_id":"meiji-emz-10-microscope-jura-grs-stand-led-light","title":"Closeout Meiji EMZ-10 Microscope With Jura by GRS Stand \u0026 LED Light","description":"\u003cp\u003eA fixed-position microscope workstation for micro stone setting, built so the working angle stays exactly where you set it from one session to the next.\u003c\/p\u003e\u003cp\u003eThis microscope package pairs the \u003cstrong\u003eMeiji EMZ-10\u003c\/strong\u003e zoom microscope with the \u003cstrong\u003eJura by GRS fixed-position stand\u003c\/strong\u003e and an \u003cstrong\u003eLED ring\/spot light\u003c\/strong\u003e to create a stable, repeatable micro stone setting workstation. It is the configuration recommended by Jura for use on a Jura bench or similar jeweler's workbench.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurpose-built for micro stone setting:\u003c\/strong\u003e The Jura by GRS stand uses fixed-position geometry to keep working angles constant throughout a session.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible mounting:\u003c\/strong\u003e The newest version of the Jura by GRS stand can be \u003cem\u003ebench-top mounted\u003c\/em\u003e or \u003cem\u003ewall mounted\u003c\/em\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet-and-forget adjustment:\u003c\/strong\u003e Position is set via two set-screw points, and once dialed in, no frequent repositioning is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0× protective lens:\u003c\/strong\u003e Used in place of an auxiliary lens to preserve optical performance while protecting the objective and maintaining the standard 110 mm working distance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide zoom range:\u003c\/strong\u003e The EMZ-10 delivers a 6.5:1 zoom ratio for fast framing from layout to fine detail inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded LED light:\u003c\/strong\u003e Provides consistent, adjustable illumination at the work surface without requiring a separate purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor micro stone setting, maintain the recommended 110 mm working distance when using the included protective lens.\u003c\/li\u003e\n\u003cli\u003eIf additional tool clearance is needed, an optional auxiliary lens can be used, but note that greater working distance reduces maximum magnification.\u003c\/li\u003e\n\u003cli\u003eOptional auxiliary lens performance with 10× eyepieces: 0.3× yields 326 mm working distance and 2.1× – 13.5× magnification; 0.5× yields 194 mm and 3.5× – 22.5×; 0.75× yields 127 mm and 5.25× – 33.75×.\u003c\/li\u003e\n\u003cli\u003eWhen installing the Jura by GRS stand, set height and reach once, then lock both set screws to preserve alignment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43582634361046,"sku":"129.977","price":1985.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-meiji-emz-10-microscope-with-jura-by-grs-stand-and-led-light-otto-frei.jpg?v=1719956927"},{"product_id":"jura-grs-523-102-handpiece-holder-stand","title":"Jura by GRS 523-102 Handpiece Holder Stand","description":"\u003cp\u003eThe Jura by GRS 523-102 Handpiece Holder Stand is engineered with the working jeweler in mind. Unlike conventional handpiece holders that require two hands to retrieve the tool and reposition your grip, the 523-102 is designed so the handpiece can be grabbed from below with fingers naturally falling into the correct working position — in a single, fluid motion. The result is a smarter, faster workflow at the bench.\u003c\/p\u003e\u003cp\u003eCompatible with a wide range of micromotor brands, this holder integrates seamlessly into most existing bench setups without requiring dedicated equipment.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGrab-from-below design places fingers in the correct working position immediately upon pickup\u003c\/li\u003e\n\u003cli\u003eEliminates the need to use both hands to position your grip around the handpiece\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of micromotor handpieces from multiple manufacturers\u003c\/li\u003e\n\u003cli\u003eStreamlines bench workflow for engravers, jewelers, and metalsmiths\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\u003e523-102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Equipment\u003c\/th\u003e\n\u003ctd\u003eMicromotors including NSK, Badeco, Saeshin, Foredom, and others\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\u003eThe 523-102 is designed for compatibility with a broad range of micromotor handpiece brands. Verify handpiece dimensions against the holder before purchase if working with a less common brand not listed above.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43583231918294,"sku":"134.482","price":9.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-523-102-handpiece-holder-stand-otto-frei.jpg?v=1719956721"},{"product_id":"jura-grs-500-023-qc-collet-organizer-tray-10-collet-5mm","title":"Closeout Jura by GRS 500-023 QC Tool Organizer-Fits 10 x 5mm Diameter Collets","description":"\u003cp\u003eThe Jura by GRS 500-023 QC Tool Organizer Tray is a compact, purpose-built storage solution for quick change collets used with the Jura ArtGraver handpiece system. Molded from hard black nylon, this tray keeps up to 10 collets organized and within easy reach at the bench, eliminating time lost searching for the right tool during engraving or stonesetting work.\u003c\/p\u003e\u003cp\u003eSized to fit \u003cstrong\u003e5mm diameter tools\u003c\/strong\u003e — the standard diameter of original Jura quick change collets — each hole securely holds a single collet upright for fast identification and retrieval. The tray can also be drilled out to accommodate larger diameter GRS quick change collets, offering added flexibility for shops that use both systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHolds up to 10 quick change collets for organized bench access\u003c\/li\u003e\n\u003cli\u003eFits 5mm diameter tools — matches original Jura quick change collet diameter\u003c\/li\u003e\n\u003cli\u003eConstructed from hard black nylon for durability\u003c\/li\u003e\n\u003cli\u003eCan be drilled out to accommodate larger diameter GRS quick change collets\u003c\/li\u003e\n\u003cli\u003eCompact footprint keeps benchtop clutter to a minimum\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\u003e500-023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHard black nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCollet Capacity\u003c\/th\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCollet Diameter (fits)\u003c\/th\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e72mm x 31mm x 12mm (2-7\/8\" x 1-1\/8\" x 1\/2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis item is part of a closeout offering and may be available in limited quantities. The tray fits the original 5mm diameter Jura quick change collets as-is; accommodating larger GRS quick change collets requires drilling out the existing holes.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43583922176214,"sku":"134.499","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-023-qc-tool-organizer-fits-10-x-5mm-diameter-collets-otto-frei.jpg?v=1719956466"},{"product_id":"jura-by-grs-4-jaw-chuck-3x-line","title":"Jura by GRS 502-509 4-Jaw Chuck for the 3X Line","description":"\u003cp\u003eA four-jaw chuck holds irregular, uniquely shaped pieces steady while you engrave or set stones, with each jaw dialed in separately for a firm, centered grip. The Jura by GRS 502-509 is that workholding fixture for the 3X system.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour independent jaws adjust individually for irregular shapes\u003c\/li\u003e\n\u003cli\u003eMultiple jaw configurations secure uniquely shaped workpieces\u003c\/li\u003e\n\u003cli\u003ePurpose-built fixture for engraving and stone setting tasks\u003c\/li\u003e\n\u003cli\u003eAccessory for the Jura by GRS 3X system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks with the new Jura by GRS 3X system\u003c\/li\u003e\n\u003cli\u003eNot compatible with previous versions of the Jura QC system\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43584677150934,"sku":"502.509","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-502-509-4-jaw-chuck-for-the-3x-line-otto-frei-1.jpg?v=1719956031"},{"product_id":"jura-grs-502-508-hobo-nickel-holder-3x-line","title":"Closeout Jura by GRS 502-508 3X Hobo Nickel Holder for the 3X Line","description":"\u003cp\u003eThis fixture holds a coin steady at the bench so a hobo nickel artist can carve it under a microscope without the work shifting. The Jura by GRS 502-508 Hobo Nickel Holder is a dedicated accessory built exclusively for the Jura by GRS 3X system, and it is \u003cstrong\u003enot compatible\u003c\/strong\u003e with any previous version of the Jura QC system.\u003c\/p\u003e\u003cp\u003eAt the heart of the holder is a brass collet system engineered for the coin sizes hobo nickel artists work with most. The outer portion of the vise delivers a sturdy clamping mechanism that reduces vibration during engraving, an essential quality for detailed coin carving work. Attaching the orbital ball to the bottom of the fixture lets the artist tilt and rotate the vise, keeping the working area centered under the microscope at all times.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBuilt exclusively for the Jura by GRS 3X line, not compatible with previous Jura QC versions\u003c\/li\u003e\n\u003cli\u003eBrass collet system sized for the most popular coins used by hobo nickel artists\u003c\/li\u003e\n\u003cli\u003eSturdy outer vise clamping reduces vibration during detailed engraving work\u003c\/li\u003e\n\u003cli\u003eOrbital ball attachment enables tilt and rotation to keep the work centered under the microscope\u003c\/li\u003e\n\u003cli\u003eIncludes collets sized for six US coin denominations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits the Jura by GRS 3X line only. This holder does \u003cem\u003enot\u003c\/em\u003e work with any previous version of the Jura QC system, so confirm you have the 3X system before ordering.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eWhat you get:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHobo Nickel Holder\u003c\/li\u003e\n\u003cli\u003eBrass collets for US Penny, Dime, Quarter, Dollar, Half Dollar, and Eisenhower Dollar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis item is a \u003cstrong\u003ecloseout\u003c\/strong\u003e product.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43584678953174,"sku":"502.508","price":185.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-502-508-3x-hobo-nickel-holder-for-the-3x-line-otto-frei-1.jpg?v=1719956025"},{"product_id":"jura-grs-502-507-3x-pin-vise-2-35mm","title":"Jura by GRS 502-507 3X Pin Vise for the 3X Line","description":"\u003cp\u003eThe Jura by GRS 502-507 3X Pin Vise is purpose-built for the Jura 3X system, offering a refined combination of traditional pin vise clamping with the orbital tilting capability introduced in the 3X line. Designed to pair with the 3X Orbital Holder found in the Jura by GRS 3X Starter Set, this holder lets jewelers and stonesetting professionals clamp work securely, keep it centered, and tilt freely for precise access during engraving and stone setting tasks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This pin vise is compatible exclusively with the Jura 3X system. It is \u003cem\u003enot\u003c\/em\u003e compatible with any previous versions of the Jura QC system.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for use with the Jura by GRS 3X system\u003c\/li\u003e\n\u003cli\u003ePairs with the 3X Orbital Holder from the Jura by GRS 3X Starter Set\u003c\/li\u003e\n\u003cli\u003eCombines traditional pin vise clamping with orbital tilting functionality\u003c\/li\u003e\n\u003cli\u003eSecurely clamps workpieces while keeping them centered\u003c\/li\u003e\n\u003cli\u003eAllows users to tilt the pin vise for optimal working angles\u003c\/li\u003e\n\u003cli\u003eIncludes 4 pins at 2.35mm diameter\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\u003e502-507\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePin Diameter\u003c\/th\u003e\n\u003ctd\u003e2.35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded Pins\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible System\u003c\/th\u003e\n\u003ctd\u003eJura by GRS 3X line only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 × Jura by GRS 3X Pin Vise\u003c\/li\u003e\n\u003cli\u003e4 × Pins (2.35mm diameter)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis pin vise is designed exclusively for the \u003cstrong\u003eJura by GRS 3X system\u003c\/strong\u003e. It is intended for use with the 3X Orbital Holder. It is \u003cem\u003enot\u003c\/em\u003e compatible with previous versions of the Jura QC system.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43584680132822,"sku":"502.507","price":147.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-502-507-3x-pin-vise-for-the-3x-line-otto-frei-1.jpg?v=1719956025"},{"product_id":"jura-grs-round-ceramic-polishing-stones-2-34mm-3-grit-set-of-3","title":"Jura by GRS Round 3\/32\" (2.34mm) Diameter x 50mm Ceramic Polishing Stones Set of 3","description":"\u003cp\u003eJura by GRS round ceramic polishing stones are precision-graded rods designed for finishing and polishing hard-to-reach areas in engraving, stone setting, and detailed metalwork. At 2.34mm (3\/32\") in diameter and 50mm (2\") in length, these round rods fit directly into popular quick-change rotary handpieces and GRS 3\/32\" QC holders. They can be used whole by hand or fashioned into small custom tools for use with the Badeco 8LC100 micro polishing\/filing handpiece (for flex shaft systems) or the Badeco 4LC100 (for Badeco micromotor systems).\u003c\/p\u003e\u003cp\u003eThe ceramic material can be shaped using diamond dressing stones or wheels, allowing the tips to be formed into points ideal for working in narrow recesses and tight contours. Each set includes three stones spanning coarse, medium, and fine grits, giving the jeweler or engraver a complete progression from material removal through final polish in a single kit.\u003c\/p\u003e\u003cp\u003eCeramic stones made in Japan for Vallorbe of Switzerland.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRound ceramic polishing rods suited for finishing and polishing confined or intricate areas\u003c\/li\u003e\n\u003cli\u003e2.34mm (3\/32\") diameter fits popular quick-change rotary handpieces and GRS 3\/32\" QC holders\u003c\/li\u003e\n\u003cli\u003eCompatible with Badeco 8LC100 handpiece (flex shaft) and Badeco 4LC100 (micromotor)\u003c\/li\u003e\n\u003cli\u003eTips can be shaped to a point using diamond dressing stones or wheels for access to narrow areas\u003c\/li\u003e\n\u003cli\u003eThree-grit set provides a full polishing progression: coarse, medium, and fine\u003c\/li\u003e\n\u003cli\u003eMade in Japan for Vallorbe of Switzerland\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eShape\u003c\/th\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e2.34mm (3\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e50mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGraded ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMade in Japan for Vallorbe of Switzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet Quantity\u003c\/th\u003e\n\u003ctd\u003e3 stones (one per grit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 × Coarse 250 Grit ceramic stone (similar to 133.2043-G220)\u003c\/li\u003e\n\u003cli\u003e1 × Medium 400 Grit ceramic stone (similar to 133.2043-G400)\u003c\/li\u003e\n\u003cli\u003e1 × Fine 1200 Grit ceramic stone (similar to 133.2043-G1200)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis product contains ceramic materials. See California Proposition 65 information where applicable. Individual stones from this set are also available separately in single-grit configurations.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43584685572310,"sku":"133.2044","price":53.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-round-332-2-34mm-diameter-x-50mm-ceramic-polishing-stones-set-of-3-otto-frei.jpg?v=1719956017"},{"product_id":"jura-grs-500-010-inside-ring-holder-clamp","title":"Jura by GRS 500-010 Inside Ring Holder Clamp","description":"\u003cp\u003eThe Inside Ring Holder Clamp grips a ring from the inside, leaving the outer surface of the band open so it can be worked while the ring stays fixed at the bench.\u003c\/p\u003e\u003cp\u003eJura is a master stonesetter from the Netherlands who specializes in the highest quality micro-stonesetting. Over the years, he developed a range of specialized holding tools designed to secure a wide variety of items during the stonesetting process, most notably rings, but also watch cases, beads, brooches, and pendants. The Inside Ring Holder Clamp is part of this professional tooling system, built to meet the precise demands of micro pavé stonesetting work.\u003c\/p\u003e\u003cp\u003eAs micro pavé continues to grow in popularity, reliable, purpose-built holding solutions are essential to achieving clean, consistent results on virtually any piece.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned by Jura, a master stonesetter from the Netherlands renowned for micro pavé expertise\u003c\/li\u003e\n\u003cli\u003eEngineered specifically for holding rings from the inside during stonesetting\u003c\/li\u003e\n\u003cli\u003ePart of the Jura by GRS professional stonesetting tool system\u003c\/li\u003e\n\u003cli\u003eSuitable for use across a wide range of stonesetting applications, including micro pavé work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis clamp belongs to the broader Jura by GRS holding system, which includes specialized fixtures for rings, watch cases, beads, brooches, and pendants.\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eOther fixtures in the Jura by GRS line cover complementary holding tasks in a stonesetting workflow.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43584780697814,"sku":"129.985","price":141.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-500-010-inside-ring-holder-clamp-otto-frei-1.jpg?v=1719955947"},{"product_id":"jura-grs-500-012-watch-bezel-collets-21-36mm-8-piece","title":"Closeout Jura by GRS 500-012 Watch Bezel Collets","description":"\u003cp\u003eThe Jura by GRS 500-012 Watch Bezel Collets are purpose-built to hold a wide range of watch bezel sizes securely during engraving and stone-setting work. Designed for versatility, these collets are compatible with Horizontal, Vertical, and 3X holders, giving professionals maximum access and positioning flexibility when working on watch bezels.\u003c\/p\u003e\u003cp\u003eThis set includes eight double-sided collets, covering an extensive range of bezel sizes in overlapping increments for a precise, confident grip on each piece.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically to hold a variety of watch bezel sizes\u003c\/li\u003e\n\u003cli\u003eDouble-sided collets for extended versatility\u003c\/li\u003e\n\u003cli\u003eCompatible with Horizontal, Vertical, and 3X holders\u003c\/li\u003e\n\u003cli\u003eWorks with both the Jura QC system and the 3X system\u003c\/li\u003e\n\u003cli\u003eEight collets included, covering sizes from 21–36mm in overlapping ranges\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\u003e500-012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e8 double-sided collets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range Covered\u003c\/th\u003e\n\u003ctd\u003e21–36mm (overlapping increments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHolder Compatibility\u003c\/th\u003e\n\u003ctd\u003eHorizontal, Vertical, and 3X holders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem Compatibility\u003c\/th\u003e\n\u003ctd\u003eJura QC system and 3X system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e21–23mm double-sided collet\u003c\/li\u003e\n\u003cli\u003e22–24mm double-sided collet\u003c\/li\u003e\n\u003cli\u003e25–27mm double-sided collet\u003c\/li\u003e\n\u003cli\u003e26–28mm double-sided collet\u003c\/li\u003e\n\u003cli\u003e29–31mm double-sided collet\u003c\/li\u003e\n\u003cli\u003e30–32mm double-sided collet\u003c\/li\u003e\n\u003cli\u003e33–35mm double-sided collet\u003c\/li\u003e\n\u003cli\u003e34–36mm double-sided collet\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43584812187862,"sku":"500.012","price":71.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-012-watch-bezel-collets-otto-frei.jpg?v=1719955914"},{"product_id":"jura-grs-523-520-watch-bracelet-fixture","title":"Jura 3X.11 Watch Bracelet Fixture","description":"\u003cp\u003eThe Jura by GRS 523-520 Watch Bracelet Fixture is a cylindrical work-holding solution designed specifically for setting and engraving watch bands and bracelets. Its geometry allows secure positioning of watch bracelet work, giving you stable, reliable access whether you are setting stones or engraving intricate designs.\u003c\/p\u003e\n\u003cp\u003eCompatible with the Jura 3X Line and the Classic QC Horizontal Ring Clamp, this fixture integrates seamlessly into your existing Jura work-holding setup. Use it in combination with horizontal ring clamps or the 3X Holder and Master clamps for optimal access and control over your work.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCylindrical fixture designed for holding watch bands and bracelets during setting and engraving\u003c\/li\u003e\n\u003cli\u003eCompatible with the Jura 3X Line work-holding system\u003c\/li\u003e\n\u003cli\u003eCompatible with the Classic QC Horizontal Ring Clamp (#500-010)\u003c\/li\u003e\n\u003cli\u003eUse with horizontal ring clamps or the 3X Holder and Master clamps for versatile positioning\u003c\/li\u003e\n\u003cli\u003eProvides stable, secure work holding for precise engraving and stone setting\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\u003e523-520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFixture Type\u003c\/th\u003e\n\u003ctd\u003eCylindrical watch bracelet fixture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Systems\u003c\/th\u003e\n\u003ctd\u003eJura 3X Line, Classic QC Horizontal Ring Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntended Use\u003c\/th\u003e\n\u003ctd\u003eStone setting and engraving of watch bands and bracelets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Jura","offers":[{"title":"Default Title","offer_id":43584856719574,"sku":"129.986","price":124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-3x-11-watch-bracelet-fixture-otto-frei-1.jpg?v=1726696202"},{"product_id":"jura-grs-502-082-shellac-plate-3x-line","title":"Closeout Jura by GRS 502-082 Shellac Plate for the 3X Line","description":"\u003cp\u003eThe Jura by GRS 502-082 Shellac Plate gives engravers and stone setters a reliable way to secure workpieces using traditional shellac while fully integrating with the 3X System. Shellac holding is a time-tested technique that provides firm, repositionable fixturing for delicate work — and this dedicated plate brings that capability directly into the 3X Line workflow.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for shellac-based workpiece fixturing\u003c\/li\u003e\n\u003cli\u003eCompatible with the Jura by GRS 3X Line system\u003c\/li\u003e\n\u003cli\u003eEnables secure, repositionable holding of workpieces during engraving and stone setting\u003c\/li\u003e\n\u003cli\u003eIntegrates seamlessly with other 3X Line components and accessories\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\u003e502-082\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible System\u003c\/th\u003e\n\u003ctd\u003eJura by GRS 3X Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFixture Type\u003c\/th\u003e\n\u003ctd\u003eShellac Plate\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\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis item is a \u003cstrong\u003ecloseout product\u003c\/strong\u003e. Availability may be limited. This fixture is compatible with the \u003cstrong\u003eJura by GRS 3X Line\u003c\/strong\u003e only—confirm compatibility with your existing 3X system components before ordering.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43584856883414,"sku":"502.082","price":9.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-502-082-shellac-plate-for-the-3x-line-otto-frei-1.jpg?v=1719955851"},{"product_id":"jura-grs-502-518-thermoloc-clamps-3x-microblock","title":"Closeout Jura by GRS 502-518 Thermo-Loc Clamps for the 3X Line \u0026 GRS MicroBlock","description":"\u003cp\u003eThe Jura by GRS 502-518 Thermo-Loc Clamps are precision-engineered holding accessories designed for use with the \u003cstrong\u003eJura 3X System\u003c\/strong\u003e and the \u003cstrong\u003eGRS MicroBlock\u003c\/strong\u003e. These clamps secure Thermo-Loc firmly within the jaws, providing stable, repeatable grip on odd-shaped, delicate, or irregular workpieces during engraving, stone setting, or repair work. Ideal for professionals who demand consistent workpiece positioning without slippage.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use with the \u003cstrong\u003eJura 3X System\u003c\/strong\u003e and the \u003cstrong\u003eGRS MicroBlock\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHolds \u003cstrong\u003eThermo-Loc\u003c\/strong\u003e firmly and securely within the clamp jaws\u003c\/li\u003e\n\u003cli\u003eProvides stable, repeatable positioning of irregular or delicate workpieces\u003c\/li\u003e\n\u003cli\u003eSuited for engraving, stone setting, and jewelry repair applications\u003c\/li\u003e\n\u003cli\u003eDurable metal construction engineered for precision fitting\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\u003e502-518\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Systems\u003c\/th\u003e\n\u003ctd\u003eJura 3X System, GRS MicroBlock\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\u003ctr\u003e\n\u003cth\u003eAvailability\u003c\/th\u003e\n\u003ctd\u003eCloseout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eFor detailed fixture installation diagrams—including bottom, side, and angle jaw configurations—refer to the instruction sheet available in the \u003cstrong\u003eDownloads\u003c\/strong\u003e tab on this page. This item is a closeout and may have limited availability. This product is subject to California Proposition 65 warnings for nickel, cobalt, and cadmium.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":43584857178326,"sku":"502.518","price":47.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-502-518-thermo-loc-clamps-for-the-3x-line-and-grs-microblock-otto-frei-1.jpg?v=1719955851"},{"product_id":"jura-m6-30-countersunk-screw-502-004","title":"Jura M6-30 Countersunk Screw","description":"\u003cp\u003eThe Jura M6-30 Countersunk Screw is a precision replacement component designed for use with Jura engraving and stone setting systems. This M6 thread, 30mm long, 5mm hex screw with a bugle head secures brass or nylon collets in place, and its special countersunk profile gently expands the collet to grip and hold rings firmly during engraving or stone setting work. Keeping a reliable supply of these screws on hand ensures your Jura setup remains operational and performs consistently.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for securing brass or nylon collets as used by Jura\u003c\/li\u003e\n\u003cli\u003eCountersunk profile gently expands the collet to hold rings securely\u003c\/li\u003e\n\u003cli\u003ePrecision-machined replacement component for Jura engraving and stone setting systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003eM6-30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Type\u003c\/th\u003e\n\u003ctd\u003eCountersunk 5mm Hex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Collet Types\u003c\/th\u003e\n\u003ctd\u003eBrass, Nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e502-004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Jura","offers":[{"title":"Default Title","offer_id":44784088383702,"sku":"502.004","price":8.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-502-004-m6-30-countersunk-screw-otto-frei.jpg?v=1708017350"},{"product_id":"jura-grs-502-078-flat-clamps-pin-holes","title":"Jura by GRS 502-078 Flat Clamps With Pin Holes","description":"\u003cp\u003eThe Jura by GRS 502-078 Flat Clamps with Pin Holes are designed to securely hold flat plates and flat round pendants during engraving and stone-setting work. When working with larger pieces, simply place pins in the integrated pin holes to accommodate a wider range of workpiece sizes. 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This adapter block allows the use of Jura by GRS 3X attachments with any engraving block that can clamp it securely in place, making it a practical addition for engravers and stone setters who want to integrate 3X accessories into their existing setup.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnables use of Jura by GRS 3X attachments with compatible engraving blocks\u003c\/li\u003e\n\u003cli\u003eBroadens compatibility of the Jura 3X system across different workholding setups\u003c\/li\u003e\n\u003cli\u003eDesigned for use with any engraving block capable of clamping the adapter\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\u003eJura 3X.10 Adapter Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e500-545\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible System\u003c\/th\u003e\n\u003ctd\u003eJura by GRS 3X\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","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":45604631707862,"sku":"500.545","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-500-545-aluminum-adapter-block-otto-frei.jpg?v=1719954025"},{"product_id":"jura-by-grs-500-546-orbital-attachment","title":"Jura by GRS 500-546 Orbital Attachment","description":"\u003cp\u003eThe Jura by GRS 500-546 Orbital Attachment is designed for use with the Jura by GRS Aluminum Adapter Block, enabling compatibility with Jura 3X attachments. 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The Jura by GRS Extended Set Plus with GRS MicroBlock is a comprehensive quick-change workholding system assembled from the remaining Jura by GRS inventory at Otto Frei. Built around a GRS MicroBlock, the set covers inside-ring holding, outside-ring holding, pin-hole jaws, shellac and Thermo-Loc methods, tapered and ball holders, watch bezel collets, cylinder tops, and multiple organizers to keep everything sorted and within reach.\u003c\/p\u003e\u003cp\u003eOtto Frei began distributing Jura products in September 2015 and introduced the line to U.S. customers at the JCK show in 2016. GRS became the worldwide manufacturer and distributor of Jura by GRS products in late 2019, with shipments beginning in March 2020. Production stopped in March 2023, and Otto Frei purchased the remaining Jura by GRS inventory from GRS on April 30, 2024. This Extended Set Plus is drawn from that remaining stock, consolidated into one comprehensive package.\u003c\/p\u003e\u003cp\u003eThe quick-change layout is designed to reduce setup time when moving between holding methods at the bench. Whether you are setting micro-stones, engraving, holding watch bezels, or working with irregular forms, the system moves cleanly from one configuration to the next without rebuilding from scratch.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete closeout set built around the Jura quick-change system and a GRS MicroBlock.\u003c\/li\u003e\n\u003cli\u003eIncludes inside-ring, outside-ring, pin-hole, shellac, Thermo-Loc, tapered, ball, watch bezel, clamp, and organizer components in one package.\u003c\/li\u003e\n\u003cli\u003eHolds workpieces from the inside or outside depending on the jaw, clamp, collet, or holder selected.\u003c\/li\u003e\n\u003cli\u003eSupports rings, watch cases, bezels, beads, and other irregular shapes.\u003c\/li\u003e\n\u003cli\u003eQuick-change architecture reduces setup time when switching between holding methods.\u003c\/li\u003e\n\u003cli\u003eMultiple organizers keep clamps, holders, shellac plates, and tapered components sorted and accessible.\u003c\/li\u003e\n\u003cli\u003eBuilt from the remaining Jura by GRS stock at Otto Frei.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned around the GRS MicroBlock and compatible with the Jura by GRS quick-change tools and holders included in the set. Shellac and thermoplastic holding methods are supported where specified, including use with Thermo-Loc, Jett-Set, or traditional shellac.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":45632717390038,"sku":"129.500589","price":1698.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/129.500589NEW9_thumb_4b0f6b1d-46aa-40d9-af30-1b08c93cf190.jpg?v=1787946726"},{"product_id":"jura-grs-500-524-qc-holder-clamp-organizer","title":"Closeout Jura by GRS 500-524 Organizer for QC Holders\/Clamps","description":"\u003cp\u003eKeep your Jura by GRS quick change holders and clamps organized and within reach at your workbench. The Jura by GRS 500-524 Organizer mounts securely using double-sided tape, providing fast, convenient access to your most-used Jura QC attachments without interrupting your workflow.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned to organize Jura by GRS quick change holders and clamps\u003c\/li\u003e\n\u003cli\u003eMounts to your workbench surface using double-sided tape\u003c\/li\u003e\n\u003cli\u003eKeeps essential Jura QC attachments readily accessible\u003c\/li\u003e\n\u003cli\u003eHelps maintain an efficient, organized engraving or stonesetting workspace\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\u003e500-524\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible System\u003c\/th\u003e\n\u003ctd\u003eJura by GRS Quick Change (QC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Method\u003c\/th\u003e\n\u003ctd\u003eDouble-sided tape\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":"Jura by GRS","offers":[{"title":"Default Title","offer_id":45880777736406,"sku":"500.524","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-500-524-organizer-for-qc-holdersclamps-otto-frei.jpg?v=1726697750"},{"product_id":"jura-grs-502-045-sweeping-brush-holder","title":"Jura by GRS 502-045 Sweeping Brush Holder","description":"\u003cp\u003eThe Jura by GRS 502-045 Sweeping Brush Holder is a purpose-built accessory designed to keep your sweeping brush organized and within reach during engraving and stone setting work. Crafted to integrate with Jura by GRS bench tools and workholding systems, this holder provides a dedicated, secure place for your sweeping brush so it is always accessible when you need to clear chips, dust, and debris from your work surface.\u003c\/p\u003e\u003cp\u003eFor professional engravers and stone setters, maintaining a clean work area is essential for precision and accuracy. A misplaced brush interrupts workflow and risks losing small stones or metal fragments. 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Designed specifically to hold Jura Shellac Plates, this organizer mounts directly to your bench using double-sided adhesive, providing you with fast, convenient access to these essential Jura quick-change system attachments without interrupting your workflow.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned to hold and organize Jura Shellac Plates\u003c\/li\u003e\n\u003cli\u003eMounts to your bench surface using double-sided adhesive\u003c\/li\u003e\n\u003cli\u003eProvides quick access to Jura quick-change system attachments\u003c\/li\u003e\n\u003cli\u003eKeeps your work area tidy and efficient\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":45880777965782,"sku":"523.013","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/closeout-jura-by-grs-523-013-shellac-plates-organizer-otto-frei.jpg?v=1726697751"},{"product_id":"jura-grs-523-029-digital-divider-stick-on-bench-holder","title":"Jura by GRS 523-029 Digital Divider Stick On Bench Holder","description":"\u003cp\u003eThe \u003cstrong\u003eJura by GRS 523-029 Digital Divider Stick-On Bench Holder\u003c\/strong\u003e is a dedicated mounting accessory designed to keep your digital divider securely positioned at your bench for fast, convenient access during engraving and stone setting work. The stick-on design allows you to attach the holder directly to your bench surface without drilling or permanent hardware, keeping your workspace organized and your tools within reach.\u003c\/p\u003e\u003cp\u003eDesigned for professional engravers and stone setters who rely on precise layout and spacing tools, this holder pairs with the Jura by GRS Digital Divider and is built to integrate cleanly into an efficient bench setup.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStick-on mounting design attaches directly to your bench surface\u003c\/li\u003e\n\u003cli\u003eKeeps your digital divider accessible and organized at your workstation\u003c\/li\u003e\n\u003cli\u003eDesigned to work with the Jura by GRS Digital Divider\u003c\/li\u003e\n\u003cli\u003eNo drilling or permanent hardware required for installation\u003c\/li\u003e\n\u003cli\u003eCompact footprint preserves valuable bench space\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\u003e523-029\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eJura by GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eBench-mount holder for digital divider\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Type\u003c\/th\u003e\n\u003ctd\u003eStick-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e1 holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":45880777998550,"sku":"523.029","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-523-029-digital-divider-stick-on-bench-holder-otto-frei.jpg?v=1719953990"},{"product_id":"jura-grs-500-523-organizer-qc-basic-set","title":"Jura by GRS 500-523 Organizer for QC Basic Set","description":"\u003cp\u003eThe \u003cstrong\u003eJura by GRS 500-523 Organizer for QC Basic Set\u003c\/strong\u003e is a dedicated storage and organization solution designed to work with the QC Basic Set. Built for professional engravers and stone setters, this organizer keeps your QC Basic Set components neatly arranged, protected, and ready for use at the bench.\u003c\/p\u003e\u003cp\u003eStaying organized at the engraving or stone-setting bench directly impacts workflow efficiency and tool longevity. This organizer is purpose-built to house the QC Basic Set, ensuring every component has a designated place so nothing is misplaced during a job.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePurpose-designed to organize and store the QC Basic Set\u003c\/li\u003e\n\u003cli\u003eKeeps components secure and accessible at the workbench\u003c\/li\u003e\n\u003cli\u003eSupports efficient workflow for professional engravers and stone setters\u003c\/li\u003e\n\u003cli\u003eFrom \u003cstrong\u003eJura by GRS\u003c\/strong\u003e, a trusted name in precision engraving and stone-setting equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eJura by GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e500-523\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible With\u003c\/th\u003e\n\u003ctd\u003eQC Basic Set\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\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis organizer is intended for use with the Jura by GRS QC Basic Set. 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Purpose-built for professionals who rely on tapered graver and tool holders in engraving and stonesetting work, this organizer provides a dedicated storage solution that reduces clutter and keeps your most-used holders within easy reach.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically to organize and store tapered holders\u003c\/li\u003e\n\u003cli\u003eKeeps engraving and stonesetting tools orderly and accessible at the bench\u003c\/li\u003e\n\u003cli\u003eBuilt to Jura by GRS quality standards for professional use\u003c\/li\u003e\n\u003cli\u003eCompact design suitable for workbench environments\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\u003e523-012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Holder Type\u003c\/th\u003e\n\u003ctd\u003eTapered holders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eJura by GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":45880778227926,"sku":"523.012","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-523-012-organizer-for-tapered-holders-otto-frei.jpg?v=1719953990"},{"product_id":"jura-grs-small-stackable-microblock-vise-base","title":"Jura by GRS Small Stackable MicroBlock Vise Base","description":"\u003cp\u003eThe \u003cstrong\u003eJura by GRS Small Stackable MicroBlock Vise Base\u003c\/strong\u003e is a precision work-holding accessory designed for engravers and stone setters who demand stability and flexibility at the bench. Purpose-built to integrate with the MicroBlock vise system, this small-format base provides a secure, stackable foundation that keeps your workpiece firmly in position during detailed engraving and stone setting operations.\u003c\/p\u003e\u003cp\u003eThe stackable design allows multiple bases to be combined, giving you the ability to customize your setup and achieve the ideal working height for a wide range of tasks. Whether you are hand engraving intricate patterns or setting delicate stones, a stable and adaptable vise base is essential for clean, controlled results.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for use with the MicroBlock vise system\u003c\/li\u003e\n\u003cli\u003eStackable construction allows custom height configuration\u003c\/li\u003e\n\u003cli\u003eSmall form factor suited for close, detail-oriented bench work\u003c\/li\u003e\n\u003cli\u003eSupports stable workpiece positioning during engraving and stone setting\u003c\/li\u003e\n\u003cli\u003eCompatible with Jura by GRS system components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eJura by GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eVise Base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem Compatibility\u003c\/th\u003e\n\u003ctd\u003eMicroBlock Vise System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003eSmall\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\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eThis listing is for the \u003cstrong\u003esmall stackable base only\u003c\/strong\u003e. MicroBlock vise components and other accessories are sold separately. Confirm compatibility with your existing MicroBlock setup before ordering.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":45880778260694,"sku":"523.017","price":19.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-small-stackable-microblock-vise-base-otto-frei.jpg?v=1719953990"},{"product_id":"jura-grs-large-stackable-microblock-vise-base","title":"Jura by GRS Large Stackable MicroBlock Vise Base","description":"\u003cp\u003eThe Jura by GRS Large Stackable MicroBlock Vise Base is designed for professional engravers and stonesetting specialists who demand precision and stability in their bench work. Purpose-built to work within the MicroBlock system, this large-format base expands your holding and positioning capabilities, providing a secure, stackable foundation for vise setups that require greater capacity or additional configuration options.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge-format base designed for use with the MicroBlock vise system\u003c\/li\u003e\n\u003cli\u003eStackable design allows for flexible, multi-level vise configurations\u003c\/li\u003e\n\u003cli\u003eEngineered for engraving and stonesetting bench applications\u003c\/li\u003e\n\u003cli\u003eCompatible with Jura by GRS MicroBlock system components\u003c\/li\u003e\n\u003cli\u003eProvides a stable, secure base platform for precision work\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\u003eJura by GRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003eLarge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003eStackable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMicroBlock Vise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Application\u003c\/th\u003e\n\u003ctd\u003eEngraving and Stonesetting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis listing is for the \u003cstrong\u003eLarge Stackable MicroBlock Vise Base\u003c\/strong\u003e only. Additional MicroBlock system components, vise heads, and accessories are sold separately. Confirm compatibility with your existing Jura by GRS MicroBlock setup before ordering.\u003c\/p\u003e","brand":"Jura by GRS","offers":[{"title":"Default Title","offer_id":45880778293462,"sku":"523.019","price":26.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/jura-by-grs-large-stackable-microblock-vise-base-otto-frei.jpg?v=1719953990"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/collections\/jura-by-grs-logo.png?v=1785812322","url":"https:\/\/www.ottofrei.com\/ja\/collections\/jura-by-grs-microblock-stone-setting.oembed?page=2","provider":"Otto Frei","version":"1.0","type":"link"}