{"product_id":"disque-fibre-norton-razorstar-27990-4-1-2-po-grain-36","title":"Norton RazorStar Fibre Disc 27990, 4-1\/2 in (114 mm), 36 Grit, 7\/8 in Arbor","description":"\u003cp\u003eNorton RazorStar fibre-backed abrasive disc 27990, 4-1\/2 in (114 mm) diameter, 7\/8 in (22.2 mm) arbor hole, 36 grit (coarse), ceramic alumina. Per the manufacturer, it provides a high cut rate and a smooth finish, reduced heat generation for cooler cuts and longer disc life, and a heavy fibre backing for additional strength and tear resistance; it is suited to all materials including carbon steel, aluminum, stainless steel and hard-to-grind metals. The photo shows the disc alone. Sold individually.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDiameter 4-1\/2 in (114 mm), arbor hole 7\/8 in (22.2 mm)\u003c\/li\u003e\u003cli\u003e36 grit (coarse), ceramic alumina\u003c\/li\u003e\u003cli\u003eFibre backing\u003c\/li\u003e\u003cli\u003eMaximum RPM printed: 11,000\u003c\/li\u003e\u003cli\u003eHigh cut rate and smooth finish, per the manufacturer\u003c\/li\u003e\u003cli\u003eSold individually (1 disc)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eBrand\u003c\/td\u003e\u003ctd\u003eNorton\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSeries\u003c\/td\u003e\u003ctd\u003eRazorStar\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePart number\u003c\/td\u003e\u003ctd\u003e27990\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDiameter (per Norton)\u003c\/td\u003e\u003ctd\u003e4-1\/2 in (114 mm)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eArbor hole (per Norton)\u003c\/td\u003e\u003ctd\u003e7\/8 in (22.2 mm)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMaximum RPM (per Norton)\u003c\/td\u003e\u003ctd\u003e11,000\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eGrit (per Norton)\u003c\/td\u003e\u003ctd\u003e36 (coarse)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAbrasive (per Norton)\u003c\/td\u003e\u003ctd\u003eCeramic alumina\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eBacking (per Norton)\u003c\/td\u003e\u003ctd\u003eFibre\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSold as\u003c\/td\u003e\u003ctd\u003e1 disc\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eReferences\u003c\/h3\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eManufacturer part number (MPN)\u003c\/th\u003e\u003cth\u003eBig Papa SKU\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e27990\u003c\/td\u003e\u003ctd\u003eBP-G-NOR-27990\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Norton","offers":[{"title":"Default Title","offer_id":67828886307030,"sku":"BP-G-NOR-27990","price":7.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/8595\/3494\/files\/fibre-disc-27990.jpg?v=1793327120","url":"https:\/\/bigpapaentreprise.com\/en\/products\/disque-fibre-norton-razorstar-27990-4-1-2-po-grain-36","provider":"Big Papa Enterprise Ltd","version":"1.0","type":"link"}