{"product_id":"3m-7010307991-diamond-lapping-film-disc-4-125-in","title":"3M 7010307991 Diamond Lapping Film Disc 4.125 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7010307991 is a diamond lapping film disc designed for precision finishing of extremely hard materials. The disc features precisely graded diamond abrasive particles coated onto a dimensionally stable polyester film backing. This construction delivers a consistent, repeatable surface finish with each pass. It is used primarily in optical, semiconductor, fiber optic, and precision mechanical applications where tight surface tolerances are required. Technicians and precision grinding specialists who demand uniform results across high-hardness substrates rely on this disc format for flat lapping and edge finishing work.\u003c\/p\u003e\u003cp\u003eThis diamond lapping film disc is suited for both light production and precision finishing environments. The 4.125-inch diameter format fits standard lapping fixtures and polishing machines used in shop and lab settings. The disc is available in multiple grades ranging from 0.10 to 30.0 micron, allowing selection of the appropriate cut rate and surface finish for the specific material and application. It is sold individually and is intended for single-disc procurement or integration into an existing lapping process.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecisely graded diamond particles provide a uniform, repeatable finish on hard materials\u003c\/li\u003e\n\u003cli\u003ePolyester film backing promotes flat surface contact and sharp edge retention\u003c\/li\u003e\n\u003cli\u003eFast cut rate supports increased throughput in production finishing operations\u003c\/li\u003e\n\u003cli\u003eAvailable in grades from 0.10 to 30.0 micron for application-specific selection\u003c\/li\u003e\n\u003cli\u003eAvailable in disc, sheet, and roll formats for process flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or process consumable for standard lapping and polishing equipment that accepts 4.125-inch diameter film discs.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis disc is installed by precision finishing technicians or lab personnel on lapping machines or polishing fixtures. Ensure the lapping plate or fixture is clean and free of contamination before mounting the disc. Apply consistent, controlled pressure during use to maintain uniform stock removal and surface finish. Follow equipment manufacturer guidelines and applicable workplace safety procedures when handling abrasive film products.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 4.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Type\u003c\/strong\u003e: Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Polyester Film\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Range\u003c\/strong\u003e: 0.10 to 30.0 micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 4.2 x 4.2 x 0.02 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\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: 00051111724620\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: 7010307991\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51347989823794,"sku":"7010307991","price":208.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310527501.jpg?v=1782117181","url":"https:\/\/voomisupply.com\/products\/3m-7010307991-diamond-lapping-film-disc-4-125-in","provider":"Voomi Supply","version":"1.0","type":"link"}