{"product_id":"3m-7100104619-diamond-lapping-film-disc-4-25-inch","title":"3M 7100104619 Diamond Lapping Film Disc 4.25 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7100104619 is a diamond lapping film disc from the 662XW series, engineered for precision flat lapping and finishing applications. This disc features a higher diamond concentration and a stronger resin bond compared to standard diamond lapping film, resulting in greater durability and a faster cut rate. At 4.25 inches in diameter, it delivers consistent material removal while maintaining a flat surface geometry, which is critical for achieving tight tolerances on optical, electronic, and mechanical components. Technicians and precision machinists use this disc where controlled, repeatable surface finishing is required.\u003c\/p\u003e\u003cp\u003eThe 662XW diamond lapping film disc is suited for lapping and polishing hard substrates including ceramics, carbide, glass, and fiber optic ferrules. It is commonly used in fiber optic connector end-face polishing, precision grinding of cutting tools, and surface finishing of hard materials in manufacturing and maintenance environments. The disc format is compatible with standard lapping fixtures and polishing machines. This SKU is sold individually and is part of a product family available in 0.50, 1.0, 1.50, 3.0, 6.0, and 9.0 micron grades to cover rough stock removal through final finish passes.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigher diamond concentration delivers increased cut rate over standard diamond lapping film\u003c\/li\u003e\n\u003cli\u003eStronger resin bond provides added durability and extended abrasive life\u003c\/li\u003e\n\u003cli\u003eFlat lapping geometry prevents edge rounding on workpieces\u003c\/li\u003e\n\u003cli\u003eLong abrasive life reduces disc change frequency and increases throughput\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple micron grades from 0.50 to 9.0 for staged finishing sequences\u003c\/li\u003e\n\u003cli\u003eAvailable in disc, roll, and sheet formats for varied fixture types\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard lapping and polishing fixtures that accept 4.25-inch diameter film discs, including equipment used in fiber optic connector polishing and precision flat lapping operations.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis disc is installed by precision machinists or fiber optic technicians on compatible lapping fixtures or polishing machines. Ensure the fixture platen is clean and free of debris before mounting the disc to prevent contamination of the abrasive surface. Follow the equipment manufacturer's recommended load and speed settings for diamond lapping film. Work through micron grades in sequence from coarser to finer for optimal surface finish results.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 4.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Type\u003c\/strong\u003e: Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series\u003c\/strong\u003e: 662XW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Micron Grades\u003c\/strong\u003e: 0.50, 1.0, 1.50, 3.0, 6.0, 9.0 micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00051111500521\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: 7100104619\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51346127061298,"sku":"7100104619","price":260.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310524076.jpg?v=1782071513","url":"https:\/\/voomisupply.com\/products\/3m-7100104619-diamond-lapping-film-disc-4-25-inch","provider":"Voomi Supply","version":"1.0","type":"link"}