{"product_id":"3m-7100038550-diamond-lapping-film-disc-10-inch-psa","title":"3M 7100038550 Diamond Lapping Film Disc 10 Inch Psa","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7100038550 is a 10-inch diameter PSA-backed diamond lapping film disc designed for precision surface finishing on extremely hard materials. Part of the 668X series, it features precisely graded diamond abrasive particles coated on a durable polyester film backing. The pressure-sensitive adhesive mount allows fast, secure attachment to compatible lapping platens. This disc delivers a consistent, repeatable finish across a range of micron grades from 0.10 to 30.0 microns, making it a reliable choice for technicians and machinists who require tight surface tolerances on hard substrates.\u003c\/p\u003e\n\u003cp\u003eThis diamond lapping disc is used in precision finishing applications where conventional abrasives fall short. Typical use cases include optics lapping, ceramic component finishing, carbide tooling, fiber optic connector polishing, and other industrial processes that demand flat surfaces with minimal edge rounding. The 668X series is the PSA-backed counterpart to the 661X product line, offering the same abrasive performance with the convenience of a self-adhesive backing for quick disc changes and repeatable positioning.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePSA backing for fast, secure platen attachment and quick disc changes\u003c\/li\u003e\n  \u003cli\u003ePrecisely graded diamond particles provide uniform, repeatable surface finish\u003c\/li\u003e\n  \u003cli\u003eFlat surface geometry with low edge rounding for tight tolerance work\u003c\/li\u003e\n  \u003cli\u003eFast cut rate increases throughput on hard material applications\u003c\/li\u003e\n  \u003cli\u003eLong abrasive life reduces the frequency of disc changes\u003c\/li\u003e\n  \u003cli\u003eAvailable in grades from 0.10 to 30.0 microns to suit various finish requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use on extremely hard materials including ceramics, carbides, glass, and optical components; compatible with lapping equipment that accepts 10-inch PSA-backed discs.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by trained technicians or machinists operating precision lapping equipment. Ensure the platen surface is clean and free of debris before applying the PSA-backed disc to achieve full adhesion and a flat seating surface. Power down the lapping machine before mounting or removing discs. Avoid contaminating the abrasive surface with oils or incompatible compounds that could affect cut rate or finish quality.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 10 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacking Type\u003c\/strong\u003e: PSA (Pressure-Sensitive Adhesive)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Material\u003c\/strong\u003e: Diamond\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilm Substrate\u003c\/strong\u003e: Polyester\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\u003eSeries\u003c\/strong\u003e: 668X\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 051111616852\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\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: 3M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7100038550\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51346418106674,"sku":"7100038550","price":576.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310524360.jpg?v=1782079650","url":"https:\/\/voomisupply.com\/products\/3m-7100038550-diamond-lapping-film-disc-10-inch-psa","provider":"Voomi Supply","version":"1.0","type":"link"}