{"product_id":"grs-003-021-magnablock-engravers-block-no-attachment","title":"GRS 003-021 MagnaBlock Only (No Attachment)","description":"\u003cp\u003e\u003cstrong\u003eGRS MagnaBlock (003-021)\u003c\/strong\u003e is a premium, heavy-duty engraver's block engineered for stability, precision, and longevity. Two industrial ball bearings plus a large roller thrust bearing eliminate looseness over the life of the block. Hardened steel jaws use an exclusive rebuildable thread system, and the satin-finish stainless body with black jaws helps reduce glare and eye strain. At \u003cstrong\u003e30 lb (13.7 kg)\u003c\/strong\u003e, MagnaBlock offers rock-solid support for engraving, stone setting, and demanding workholding. This listing is for the MagnaBlock unit only — no attachment set is included.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-smooth rotation:\u003c\/strong\u003e Dual ball bearings plus a roller thrust bearing deliver zero play throughout the life of the block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened jaws:\u003c\/strong\u003e Rebuildable thread system extends service life and simplifies maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy, stable platform:\u003c\/strong\u003e 30 lb mass dampens vibration for precise engraving and setting control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-glare work zone:\u003c\/strong\u003e Satin stainless body with black jaws minimizes reflections and eye strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable rotational resistance:\u003c\/strong\u003e Fine-tune drag to match your preferred working feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eGRS 003-021 (MagnaBlock Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e5.8\" (147 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e3\" (76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e1.8\" (46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Jaw Opening\u003c\/th\u003e\n\u003ctd\u003e3.5\" (89 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight on Base\u003c\/th\u003e\n\u003ctd\u003e7.25\" (184 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e30 lb (13.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003eApprox. 33 lb (15 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eMachined stainless steel body; hardened steel jaws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGRS MagnaBlock (003-021) – \u003cem\u003eNo attachment set included\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwivel pin plate\u003c\/li\u003e\n\u003cli\u003eFixed pin plate\u003c\/li\u003e\n\u003cli\u003eRubber base\u003c\/li\u003e\n\u003cli\u003e5 pins\u003c\/li\u003e\n\u003cli\u003eKey\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis product is also referred to as an engraver's block, engraver's ball, or setter's ball. Professionals requiring an attachment set should consider the GRS 003-522 MagnaBlock With Attachment Set. Additional compatible accessories include the GRS 004-557 Fixed Mounting Plate, GRS Mounting Bracket That Lowers Shelf, and GRS Standard Engraving Block Shelf.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583705317590,"sku":"103.021","price":1095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/103.021_thumb_1671085b-60db-4a1e-b0da-4930fd45e3b1.jpg?v=1744919014","url":"https:\/\/www.ottofrei.com\/products\/grs-003-021-magnablock-engravers-block-no-attachment","provider":"Otto Frei","version":"1.0","type":"link"}