{"product_id":"merit-abrasives-69957399615-quick-change-disc-1-in-40-grit","title":"Merit Abrasives 69957399615 Quick-change Disc 1 in 40 Grit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MERIT ABRASIVES 69957399615 is a quick-change coated abrasive disc designed for use with Power-Lock Type S attachment systems. It measures 1 inch in diameter and carries a 40-grit aluminum oxide abrasive, placing it firmly in the coarse cutting range. The disc features a rigid polyester backing rated for up to 40,000 RPM, making it suitable for aggressive material removal on metal, welds, and surface prep work. It is a single-piece unit sold in minimum order quantities of 100. Metalworkers, fabricators, and maintenance technicians install this disc on pneumatic or electric right-angle die grinders fitted with a compatible Type S mandrel.\u003c\/p\u003e\n\u003cp\u003eThis disc is suited for coarse grinding, deburring, and surface conditioning tasks in fabrication shops, maintenance facilities, and light industrial settings. The aluminum oxide abrasive cuts efficiently on ferrous metals and general-purpose substrates. The Type S Power-Lock quick-change attachment allows fast disc swaps without tools, reducing downtime during repeated or sequential grinding operations. It is sold individually but requires a minimum order of 100 units, making it a practical choice for shops that consume abrasives at high volume.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e40-grit aluminum oxide abrasive for aggressive coarse-grade material removal\u003c\/li\u003e\n  \u003cli\u003eRigid polyester backing maintains disc shape under load\u003c\/li\u003e\n  \u003cli\u003ePower-Lock Type S quick-change attachment for tool-free disc swaps\u003c\/li\u003e\n  \u003cli\u003eRated to 40,000 RPM for use with standard die grinders\u003c\/li\u003e\n  \u003cli\u003eBrown coated disc with silver button for easy grit and type identification\u003c\/li\u003e\n  \u003cli\u003eSeries R766 construction with Y-weight backing for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with die grinders and rotary tools fitted with a Power-Lock Type S quick-change mandrel. Verify that the mandrel and tool are rated to handle the 40,000 RPM maximum speed of this disc before installation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by pressing the disc onto a compatible Type S quick-change mandrel until it locks in place. Always confirm the tool and mandrel RPM rating meets or exceeds the 40,000 RPM disc rating before use. Wear appropriate eye and face protection during grinding operations. Inspect the disc for damage before each use and do not use a disc that shows cracks, tears, or delamination.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Material\u003c\/strong\u003e: Aluminum Oxide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 40\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Coarse\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: Polyester\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacking Weight\u003c\/strong\u003e: Y\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility\u003c\/strong\u003e: Rigid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAttaching System\u003c\/strong\u003e: Type S Power-Lock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e: 40,000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Color\u003c\/strong\u003e: Brown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eButton Color\u003c\/strong\u003e: Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: R766\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.001 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 100\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: MERIT ABRASIVES\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 69957399615\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MERIT","offers":[{"title":"Default Title","offer_id":51558322078002,"sku":"69957399615","price":4293.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b4844d5ba3b3600ca9419c1f323c141e.jpg?v=1786409408","url":"https:\/\/voomisupply.com\/products\/merit-abrasives-69957399615-quick-change-disc-1-in-40-grit","provider":"Voomi Supply","version":"1.0","type":"link"}