{"product_id":"norton-66254427993-fiber-disc-9-1-8-in-36-grit-ceramic-alumina","title":"Norton 66254427993 Fiber Disc 9-1\/8 in 36 Grit Ceramic Alumina","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe NORTON 66254427993 is a 9-1\/8-inch ceramic alumina fiber disc from the RazorStar series, engineered for aggressive material removal on metal fabrication and grinding applications. Built on a fabric backing, this coarse-grade disc runs at a maximum of 6,600 RPM and attaches via a standard 7\/8-inch arbor hole, making it compatible with common angle grinders used in professional metalworking and fabrication shops. At 36 grit, it delivers fast stock removal on welds, castings, and heavy surface prep. The ceramic alumina abrasive is self-sharpening, maintaining cut rate longer than conventional aluminum oxide discs under sustained load.\u003c\/p\u003e\u003cp\u003eThis disc is suited for heavy grinding and blending tasks on steel, stainless steel, and other ferrous metals in fabrication, structural, and maintenance environments. The 9-1\/8-inch diameter makes it appropriate for large-diameter angle grinders used in industrial and commercial settings where coverage and removal rate matter. Metalworkers, fabricators, and maintenance professionals use this disc for weld leveling, rust removal, and surface conditioning prior to coating or inspection.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCeramic alumina abrasive for extended cut life and self-sharpening performance under load\u003c\/li\u003e\n\u003cli\u003e36 grit coarse grade delivers aggressive stock removal on ferrous metals\u003c\/li\u003e\n\u003cli\u003eFabric backing provides flexibility and durability during grinding\u003c\/li\u003e\n\u003cli\u003e9-1\/8-inch diameter with 7\/8-inch arbor hole for standard angle grinder compatibility\u003c\/li\u003e\n\u003cli\u003eRated to 6,600 RPM maximum operating speed\u003c\/li\u003e\n\u003cli\u003ePart of the RazorStar series designed for high-performance coated abrasive applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with large angle grinders accepting a 9-1\/8-inch fiber disc with a 7\/8-inch arbor hole attachment.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eFiber discs of this type are installed and serviced by metalworkers, fabricators, and maintenance trades. Before mounting, confirm the grinder is rated at or above the disc diameter and that the spindle speed does not exceed 6,600 RPM. Always inspect the disc for damage before use and ensure the backing pad is in sound condition. Follow ANSI B7.1 and all applicable safety standards when mounting and operating abrasive wheels.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 9-1\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Hole Size\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Material\u003c\/strong\u003e: Ceramic Alumina\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 36\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Coarse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Type\u003c\/strong\u003e: Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Fabric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttachment Type\u003c\/strong\u003e: Arbor Hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e: 6,600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Color\u003c\/strong\u003e: Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: RazorStar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.222 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NORTON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 66254427993\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NORTON","offers":[{"title":"Default Title","offer_id":51542464233778,"sku":"66254427993","price":349.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3cd06236709a3f8282cc4e21f67b1c90.jpg?v=1785901071","url":"https:\/\/voomisupply.com\/products\/norton-66254427993-fiber-disc-9-1-8-in-36-grit-ceramic-alumina","provider":"Voomi Supply","version":"1.0","type":"link"}