{"product_id":"norton-66261170287-quick-change-disc-4in-aluminum-oxide-medium","title":"Norton 66261170287 Quick-change Disc 4in Aluminum Oxide Medium","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NORTON 66261170287 is a quick-change non-woven abrasive disc from the Bear-Tex Rapid Prep series, designed for surface conditioning, mild weld removal, and blending operations on a wide range of metals. It mounts via a Type R (Roloc TR) quick-change attaching system and is rated to a maximum of 12,000 RPM. The disc measures 4 inches in diameter and is backed by a flexible nylon web with a polyester backing layer and an engineered resin bond system. The medium-grade aluminum oxide abrasive delivers consistent cut rate and extended disc life compared to standard non-woven products. Licensed HVAC, metalworking, and general trade technicians will find this disc suited to die grinder applications requiring controlled surface finishing.\u003c\/p\u003e\n\u003cp\u003eThis disc is intended for use on die grinders in both shop and field environments. Its flexible construction allows it to conform to irregular or contoured surfaces during blending and finishing passes. Rated material applications include 300 Series Stainless, 400 Series Stainless, Aluminum, Brass, Bronze, Cast Iron, Copper, Ductile Iron, Gray Iron, Hard Carbon Steels, Soft Carbon Steels, Super Alloys, and Titanium. The maroon color indicates a medium-coarse cut, appropriate for mild stock removal, weld seam blending, and pre-paint or pre-coat surface prep workflows.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eType R quick-change (Roloc TR) attaching system for fast disc swaps on compatible die grinders\u003c\/li\u003e\n  \u003cli\u003eMedium-grade aluminum oxide abrasive on a flexible nylon web backing\u003c\/li\u003e\n  \u003cli\u003eEngineered resin system extends cut rate and disc service life\u003c\/li\u003e\n  \u003cli\u003eRated for use on 14 metal types including stainless steel, titanium, and super alloys\u003c\/li\u003e\n  \u003cli\u003eMaximum operating speed of 12,000 RPM\u003c\/li\u003e\n  \u003cli\u003ePart of the Bear-Tex Rapid Prep series, sold individually (package quantity of 1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with die grinders that accept a Type R (Roloc TR) quick-change mounting system. Rated for use on 300 Series Stainless, 400 Series Stainless, Aluminum, Brass, Bronze, Cast Iron, Copper, Ductile Iron, Gray Iron, Hard Carbon Steels, Soft Carbon Steels, Super Alloys, and Titanium workpiece materials.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstalled by pressing the Type R button stem into a compatible quick-change mandrel and rotating to lock. Always verify the tool's free speed does not exceed the disc's 12,000 RPM maximum before operation. Power down and disconnect the die grinder from its air or electrical supply before mounting or removing the disc. Wear appropriate eye protection and follow applicable ANSI B7 grinding safety standards during use.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Material\u003c\/strong\u003e: Aluminum Oxide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Type\u003c\/strong\u003e: Non-Woven\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Medium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAttaching System\u003c\/strong\u003e: Type R (Roloc TR)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e: 12,000 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Nylon Web\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility\u003c\/strong\u003e: Flexible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Color\u003c\/strong\u003e: Maroon\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Bear-Tex Rapid Prep\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMachine Compatibility\u003c\/strong\u003e: Die Grinder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 0.4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.06 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: 66261170287\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NORTON","offers":[{"title":"Default Title","offer_id":51539515081010,"sku":"66261170287","price":20.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e4df8bc7c42506ec4d5a4247ee9f842c.jpg?v=1785842335","url":"https:\/\/voomisupply.com\/products\/norton-66261170287-quick-change-disc-4in-aluminum-oxide-medium","provider":"Voomi Supply","version":"1.0","type":"link"}