{"product_id":"arc-abrasives-37218-resin-fiber-disc-7in-x-7-8in-80-grit","title":"Arc Abrasives 37218 Resin Fiber Disc 7in X 7\/8in 80 Grit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ARC ABRASIVES 37218 is a resin fiber disc engineered for aggressive material removal on steel, aluminum, and other non-ferrous metals. Measuring 7 inches in diameter with a 7\/8-inch arbor hole, this disc pairs a durable resin-bonded backing with an 80-grit abrasive grain and an integrated grinding aid. The grinding aid reduces heat buildup during use, extending disc life and improving cut consistency. This disc is a standard tool for metal fabricators, welders, and maintenance technicians who need reliable surface conditioning and stock removal across a range of metalworking applications.\u003c\/p\u003e\u003cp\u003eThe 37218 is suited for use with 7-inch right-angle grinders in production and job-site environments. Its construction supports work on structural steel, sheet metal, and non-ferrous materials such as aluminum. The 80-grit designation places it in the medium-coarse range, appropriate for weld blending, deburring, and surface preparation ahead of finishing or coating. Sold in pack quantities, this disc is appropriate for shops and contractors managing regular abrasive consumption.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e7-inch diameter with 7\/8-inch arbor hole for standard right-angle grinder fitment\u003c\/li\u003e\n\u003cli\u003e80-grit medium-coarse abrasive for weld blending, deburring, and stock removal\u003c\/li\u003e\n\u003cli\u003eResin fiber backing provides rigidity and durability under load\u003c\/li\u003e\n\u003cli\u003eIntegrated grinding aid reduces heat and extends disc service life\u003c\/li\u003e\n\u003cli\u003eCompatible with steel, aluminum, and non-ferrous metals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with 7-inch right-angle grinders accepting a 7\/8-inch arbor, suitable for metalworking applications on steel, aluminum, and non-ferrous metals.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and disc changes should be performed by qualified personnel following the grinder manufacturer's guard and flange requirements. Always power down and disconnect the grinder before mounting or removing a disc. Inspect the disc for cracks or damage before each use and never exceed the maximum RPM rating marked on the disc or grinder. Eye protection and appropriate PPE are required during operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArbor Size\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Type\u003c\/strong\u003e: Resin Fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Pack\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ARC ABRASIVES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 37218\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARC ABRASIVES","offers":[{"title":"Default Title","offer_id":51347454853426,"sku":"37218","price":86.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310468094.jpg?v=1782105477","url":"https:\/\/voomisupply.com\/products\/arc-abrasives-37218-resin-fiber-disc-7in-x-7-8in-80-grit","provider":"Voomi Supply","version":"1.0","type":"link"}