{"product_id":"3m-7000045164-ceramic-fiber-disc-80-grit-9-1-8-inches","title":"3M 7000045164 Ceramic Fiber Disc 80 Grit 9-1\/8 Inches","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7000045164 is a ceramic abrasive fiber disc designed for aggressive material removal on metal, weld seams, and other hard surfaces. Part of the 987C series, this disc uses a resinoid bond to secure ceramic abrasive grains to a vulcanized fiber backing. The 80-grit medium grade cuts faster than aluminum oxide and resists heat buildup during extended use. At 9-1\/8 inches in diameter with an arbor hole attachment, it mounts directly to right-angle grinders and disc grinders used in fabrication, maintenance, and structural steel work. Maximum operating speed is 6,600 RPM. Each package contains one disc.\u003c\/p\u003e\u003cp\u003eThis disc is suited for grinding, blending, and stock removal on ferrous and non-ferrous metals in industrial, fabrication, and maintenance environments. The 987C series ceramic grain is self-sharpening, meaning the abrasive fractures during use to expose fresh cutting edges, extending disc life compared to conventional abrasives. Typical applications include weld blending, edge deburring, surface conditioning on structural steel, and paint or coating removal in heavy-duty shop and field settings.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCeramic abrasive grain with self-sharpening fracture characteristics for extended cut life\u003c\/li\u003e\n\u003cli\u003e80 grit medium grade balances aggressive stock removal with surface finish control\u003c\/li\u003e\n\u003cli\u003eResinoid bond locks abrasive grains to vulcanized fiber backing for durability under load\u003c\/li\u003e\n\u003cli\u003eArbor hole attachment mounts to standard right-angle and disc grinders\u003c\/li\u003e\n\u003cli\u003e6,600 RPM maximum rated speed for safe use on common grinder platforms\u003c\/li\u003e\n\u003cli\u003eOrange disc color identifies the 987C series for quick visual identification in the shop\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with right-angle grinders and disc grinders that accept 9-1\/8-inch fiber discs via arbor hole attachment and operate at or below 6,600 RPM.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and disc changes must be performed with the grinder unplugged or the power source locked out and tagged per OSHA lockout\/tagout procedures. Inspect the disc for cracks, tears, or damage before mounting — never use a damaged disc. Ensure the grinder's rated no-load speed does not exceed the disc's 6,600 RPM maximum. Use the correct backing pad size and type specified for fiber disc use; running a fiber disc without the proper backing pad can cause disc failure.\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\u003eGrit\u003c\/strong\u003e: 80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Medium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Material\u003c\/strong\u003e: Ceramic\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: Fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBond Type\u003c\/strong\u003e: Resinoid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttachment Type\u003c\/strong\u003e: Arbor Hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Speed\u003c\/strong\u003e: 6,600 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Color\u003c\/strong\u003e: Orange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 987C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.16 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: 3M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7000045164\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51696737485106,"sku":"7000045164","price":315.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/40d002247ca028a5166bd840968bebf9.jpg?v=1788345694","url":"https:\/\/voomisupply.com\/products\/3m-7000045164-ceramic-fiber-disc-80-grit-9-1-8-inches","provider":"Voomi Supply","version":"1.0","type":"link"}