{"product_id":"3m-7100142343-quick-change-conditioning-disc-4-5-in-ao","title":"3M 7100142343 Quick Change Conditioning Disc 4.5 in Ao","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7100142343 is a Quick Change Surface Conditioning RC Disc designed for prepping workpieces before final finishes and coatings. Built on an open-web RC material with aluminum oxide abrasive, the disc cleans and finishes in a single pass, reducing overall prep time. The RC backing breaks down under medium pressure to continuously expose fresh fibers and mineral, maintaining cut rate throughout the disc's life. Load-resistant construction resists clogging from paint and corrosion residue, making it effective on flatwork, composites, and softer metals including aluminum. Licensed tradespeople and fabricators installing or refinishing metal assemblies will find this disc a reliable single-step prep tool.\u003c\/p\u003e\u003cp\u003eThis disc is suited for residential and light commercial fabrication, metal finishing shops, and field service applications where surface prep is required before coating or bonding. Typical uses include blending weld seams, removing coatings, light deburring, and general surface finishing on flat panels and composite surfaces. The quick-change attachment system allows fast disc swaps without removing the backing pad, improving efficiency during high-volume or multi-step finishing work. It is rated at 1,916 rpm maximum operating speed.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAluminum oxide on RC material delivers consistent initial and extended cut rate\u003c\/li\u003e\n\u003cli\u003eLoad-resistant web resists clogging from paint, oxidation, and soft metal debris\u003c\/li\u003e\n\u003cli\u003eOpen web conforms to surface irregularities and reduces gouging risk\u003c\/li\u003e\n\u003cli\u003eSuitable for blending, coating removal, light deburring, and finishing on flat surfaces\u003c\/li\u003e\n\u003cli\u003eQuick-change mounting system enables fast disc swaps and reduces downtime\u003c\/li\u003e\n\u003cli\u003eAvailable in dark brown extra coarse, brown coarse, maroon medium, and blue very fine grades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement quick-change disc compatible with standard quick-change disc backing pads and right-angle die grinders accepting quick-change accessories.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and disc changes should be performed by qualified metal finishing technicians or tradespeople familiar with abrasive tooling. Always power down and disconnect the tool from its power source before mounting or removing the disc. Confirm the tool's rated RPM meets or exceeds the disc's 1,916 rpm maximum operating speed before use. Wear appropriate PPE including eye protection and gloves during operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Material\u003c\/strong\u003e: Aluminum Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: RC (Open Web Surface Conditioning)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Operating Speed\u003c\/strong\u003e: 1,916 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 5.06 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 12.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 9.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 6.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 051115369211\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: 7100142343\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51344848847154,"sku":"7100142343","price":1173.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310529126.jpg?v=1782044588","url":"https:\/\/voomisupply.com\/products\/3m-7100142343-quick-change-conditioning-disc-4-5-in-ao","provider":"Voomi Supply","version":"1.0","type":"link"}