{"product_id":"grs-003-522-magnablock-30-piece-attachment-set","title":"GRS 003-522 MagnaBlock With Attachment Set","description":"\u003cp\u003e\u003cstrong\u003eGRS MagnaBlock With Attachment Set (003-522)\u003c\/strong\u003e is the top-of-the-line engraver's block for professionals who demand strength, precision, and versatility. Its heavy 30 lb (13.7 kg) stainless-steel body and precision bearing system deliver ultra-smooth, stable rotation for engraving, stone-setting, and advanced workholding tasks.\u003c\/p\u003e\u003cp\u003eTwo industrial ball bearings plus a large roller thrust bearing eliminate play and wear for the life of the block. Hardened jaws feature a rebuildable thread system, and the satin-finished stainless steel with black jaws reduces glare and eye strain. The included \u003cstrong\u003e30-piece attachment set\u003c\/strong\u003e expands the range of shapes and objects the MagnaBlock can securely hold.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional-grade stability:\u003c\/strong\u003e 30 lb solid-steel mass minimizes vibration for controlled handwork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-smooth rotation:\u003c\/strong\u003e Dual ball bearings and roller thrust bearing for lifetime precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRebuildable hardened jaws:\u003c\/strong\u003e Exclusive thread system extends service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-glare finish:\u003c\/strong\u003e Satin stainless body and black jaws reduce reflections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable rotational resistance:\u003c\/strong\u003e Fine-tune drag to suit your working style.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpanded holding power:\u003c\/strong\u003e Includes 30-piece attachment set for irregular and specialty items.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eGRS 003-522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBall Diameter\u003c\/th\u003e\n\u003ctd\u003e5.8″ (147 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Width\u003c\/th\u003e\n\u003ctd\u003e3″ (76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eJaw Height\u003c\/th\u003e\n\u003ctd\u003e1.8″ (46 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Opening\u003c\/th\u003e\n\u003ctd\u003e3.5″ (89 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight on Base\u003c\/th\u003e\n\u003ctd\u003e7.25″ (184 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e30 lb (13.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e≈ 35 lb (15.9 kg) with attachment set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eMachined stainless steel body; hardened steel jaws with satin finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGRS MagnaBlock (003-522) with pre-installed jaws\u003c\/li\u003e\n\u003cli\u003eSwivel pin plate\u003c\/li\u003e\n\u003cli\u003eFixed pin plate\u003c\/li\u003e\n\u003cli\u003eRubber base\u003c\/li\u003e\n\u003cli\u003e5 pins and key\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Piece Attachment Set\u003c\/strong\u003e for expanded workholding options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eAlso referred to in the trade as an engraver's block, engraver's ball, or setter's ball. This product contains nickel — see California Proposition 65 warning information at checkout.\u003c\/p\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43583705383126,"sku":"103.522","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/103.522NEW_thumb_3ca7db7c-8617-4a62-9a2f-4005004498ad.jpg?v=1744919957","url":"https:\/\/www.ottofrei.com\/products\/grs-003-522-magnablock-30-piece-attachment-set","provider":"Otto Frei","version":"1.0","type":"link"}