{"product_id":"3m-7100028248-diamond-lapping-film-1-0-micron-sheet","title":"3M 7100028248 Diamond Lapping Film 1.0 Micron Sheet","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7100028248 is a diamond lapping film sheet engineered for precision surface finishing on extremely hard materials. Precisely graded diamond abrasive particles are coated onto a dimensionally stable polyester film backing, delivering a consistent, repeatable finish across each pass. At 1.0 micron particle size, this sheet is suited for fine finishing stages where surface uniformity is critical. The 8.50 inch x 8.50 inch format accommodates a range of lapping fixtures and flat-lapping setups. Technicians and machinists working with carbide tooling, ceramics, optical components, fiber optic connectors, and similarly hard substrates rely on this product for controlled material removal at the finishing stage.\u003c\/p\u003e\u003cp\u003eThis lapping film is used in applications requiring tight surface finish tolerances on hard substrates, including fiber optic termination polishing, precision tooling reconditioning, and ceramic or glass component finishing. The 1.0 micron grade positions it as a fine-stage abrasive within a multi-step lapping sequence. It is sold individually and is suitable for both bench lapping and fixture-guided lapping operations in precision manufacturing, maintenance, and calibration environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1.0 micron precisely graded diamond abrasive particles for fine finishing\u003c\/li\u003e\n\u003cli\u003ePolyester film backing provides dimensional stability during lapping\u003c\/li\u003e\n\u003cli\u003e8.50 inch x 8.50 inch sheet size fits a wide range of lapping fixtures\u003c\/li\u003e\n\u003cli\u003eDelivers consistent, repeatable surface finish on extremely hard materials\u003c\/li\u003e\n\u003cli\u003eAvailable as part of a broader grade range from 0.10 to 30.0 micron for multi-step sequences\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use on extremely hard materials including carbide, ceramics, optical glass, and fiber optic ferrules where precision surface finishing is required.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eDiamond lapping films are typically used by precision machinists, optical technicians, and fiber optic technicians. Ensure the lapping surface and workpiece are clean and free of debris before use to prevent scratching or uneven material removal. Use appropriate lapping fluid or follow dry-lapping guidelines as specified for the application. Progress through abrasive grades in sequence from coarser to finer for best results.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle Size\u003c\/strong\u003e: 1.0 micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheet Size\u003c\/strong\u003e: 8.50 inches x 8.50 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Polyester film\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Type\u003c\/strong\u003e: Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\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\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: 7100028248\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51348048838962,"sku":"7100028248","price":309.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310524310.jpg?v=1782119192","url":"https:\/\/voomisupply.com\/products\/3m-7100028248-diamond-lapping-film-1-0-micron-sheet","provider":"Voomi Supply","version":"1.0","type":"link"}