{"product_id":"norton-662611-38454-zirconia-alumina-fiber-disc-50-grit-25-pack","title":"Norton 662611-38454 Zirconia Alumina Fiber Disc 50 Grit 25-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe NORTON 662611-38454 is a zirconia alumina fiber disc designed for aggressive material removal on metal, stainless steel, and other hard surfaces. Part of the NorZon F826 product line, this disc measures 4-1\/2 inches in diameter with a 7\/8-inch arbor hole and carries a 50-grit designation suited for heavy stock removal and weld blending. Fiber discs in this class are mounted to a rubber or plastic backing pad and used with right-angle grinders. They are a standard consumable for metal fabricators, pipefitters, ironworkers, and general industrial grinding applications where both cut rate and disc life matter.\u003c\/p\u003e\u003cp\u003eThis disc is used in industrial and commercial grinding operations where a fast-cutting, durable abrasive is required. The zirconia alumina grain self-sharpens during use, maintaining cut rate across the disc life and reducing the frequency of disc changes. Common applications include weld seam removal, edge grinding, surface conditioning, and deburring on ferrous and non-ferrous metals. Sold in a 25-pack, making it practical for shop stock or recurring field use.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eZirconia alumina grain (NorZon F826) self-sharpens for sustained cut rate and extended disc life\u003c\/li\u003e\n\u003cli\u003e50 grit for aggressive stock removal and weld blending\u003c\/li\u003e\n\u003cli\u003e4-1\/2-inch diameter with 7\/8-inch arbor hole fits standard right-angle grinders\u003c\/li\u003e\n\u003cli\u003eFiber backing provides durability and flexibility under load\u003c\/li\u003e\n\u003cli\u003eSold in 25-pack quantity for shop or field stocking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with right-angle grinders accepting 4-1\/2-inch fiber discs with a 7\/8-inch arbor hole, when paired with an appropriate rubber or plastic backing pad.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eFiber discs must be mounted on a correctly sized rigid or semi-rigid backing pad rated for the grinder RPM before use. Ensure the grinder is unplugged or power-isolated and the disc is fully seated and secured before operation. Inspect the disc for damage or delamination before each use and discard any disc that shows cracks or missing sections. Always use appropriate eye protection and follow ANSI B7.1 safety requirements for grinding wheel use.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Type\u003c\/strong\u003e: Zirconia Alumina (NorZon F826)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 4-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArbor Hole Size\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Quantity\u003c\/strong\u003e: 25 discs per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 25\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: 662611-38454\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NORTON","offers":[{"title":"Default Title","offer_id":51345138516274,"sku":"662611-38454","price":88.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310541732.jpg?v=1782050087","url":"https:\/\/voomisupply.com\/products\/norton-662611-38454-zirconia-alumina-fiber-disc-50-grit-25-pack","provider":"Voomi Supply","version":"1.0","type":"link"}