{"product_id":"standard-abrasives-7000121637-disc-backing-pad","title":"Standard Abrasives 7000121637 Disc Backing Pad","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe STANDARD ABRASIVES 7000121637 is a Quick-Change Type S disc backing pad designed to hold and drive quick-change abrasive discs in grinding, blending, and finishing applications. Fitted with a 1\/4 inch shank, it mounts directly into pneumatic or electric die grinders and similar rotary tools. The pad is rated to a maximum of 40,000 RPM and features medium density construction, providing controlled flex and consistent disc contact across the work surface. Metalworkers, fabricators, and maintenance technicians typically install and operate this backing pad during surface prep, weld blending, and deburring tasks.\u003c\/p\u003e\n\u003cp\u003eThis backing pad is suited for light to medium industrial and fabrication environments where quick-change abrasive disc systems are the standard workflow. The SocAtt quick-change compatibility means it accepts discs designed for that attachment system, allowing fast disc swaps without additional hardware. It is commonly used with angle grinders, die grinders, and similar rotary tools in both shop and field settings.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick-Change Type S interface for tool-free disc changes\u003c\/li\u003e\n  \u003cli\u003e1\/4 inch shank fits standard die grinder and rotary tool chucks\u003c\/li\u003e\n  \u003cli\u003eRated to 40,000 RPM maximum for use with high-speed pneumatic and electric tools\u003c\/li\u003e\n  \u003cli\u003eMedium density backing provides controlled flex and even disc contact\u003c\/li\u003e\n  \u003cli\u003eSocAtt quick-change compatibility for a wide range of matching abrasive discs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with SocAtt quick-change abrasive discs in the Quick-Change Type S format. Designed for use with 1\/4 inch chuck rotary tools and die grinders capable of operating within the rated RPM range.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by machinists, fabricators, or maintenance technicians. Before mounting or removing the backing pad, ensure the rotary tool is powered off, unplugged or air supply disconnected, and the spindle is fully stopped. Insert the 1\/4 inch shank into the tool chuck and tighten per the tool manufacturer's instructions. Never exceed the 40,000 RPM maximum rating, and inspect the pad for wear or damage before each use.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacking Pad Type\u003c\/strong\u003e: Quick-Change Type S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e: 40,000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensity\u003c\/strong\u003e: Medium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Change Compatibility\u003c\/strong\u003e: SocAtt\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.17 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: STANDARD ABRASIVES\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7000121637\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51542506307890,"sku":"7000121637","price":27.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/fb226e4a6714395ee2712729048abdac.jpg?v=1785902302","url":"https:\/\/voomisupply.com\/products\/standard-abrasives-7000121637-disc-backing-pad","provider":"Voomi Supply","version":"1.0","type":"link"}