{"product_id":"3m-7000044742-diamond-lapping-film-disc-0-50-micron-5-in","title":"3M 7000044742 Diamond Lapping Film Disc 0.50 Micron 5 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7000044742 is a diamond lapping film disc engineered for precision surface finishing and polishing applications. Tightly graded diamond mineral is precision coated onto a polyester film backing, delivering consistent material removal rates and superior surface finishes from the first use through the end of the disc's service life. At 0.50 micron diamond grade, this disc is suited for ultra-fine finishing passes where tight tolerances and smooth surface quality are required. It is available with or without a PSA (pressure-sensitive adhesive) backing to suit different fixture and lapping plate configurations.\u003c\/p\u003e\n\u003cp\u003eThis disc is used in applications requiring controlled, repeatable surface finishing on hard materials such as ceramics, carbide, optical components, fiber optic connectors, and precision metal parts. At 5 inches in diameter, it fits standard lapping plate and backing pad setups commonly used in production and bench-top finishing environments. It is sold individually and is well suited for technicians and machinists performing final polishing steps where surface roughness specifications must be met.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e0.50 micron diamond grade for ultra-fine surface finishing\u003c\/li\u003e\n  \u003cli\u003eTightly graded diamond mineral ensures consistent cut rate and finish quality\u003c\/li\u003e\n  \u003cli\u003ePrecision coating on polyester film backing provides dimensional stability\u003c\/li\u003e\n  \u003cli\u003eAvailable with or without PSA backing for flexible mounting options\u003c\/li\u003e\n  \u003cli\u003e5-inch disc diameter fits standard lapping plate configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard 5-inch lapping plates and backing pads in bench-top and production precision finishing setups.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis disc is installed by technicians or machinists performing precision lapping and polishing operations. When using the PSA-backed version, ensure the lapping plate or backing pad surface is clean and free of debris before applying the disc to achieve full, uniform adhesion. For non-PSA versions, secure the disc according to the fixture manufacturer's instructions. Follow all applicable shop safety procedures when working with rotary lapping equipment.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiamond Grade\u003c\/strong\u003e: 0.50 micron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 5 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\u003ePSA Backing\u003c\/strong\u003e: Available with or without\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\u003eMinimum Order Quantity\u003c\/strong\u003e: 25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00051111615546\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: 7000044742\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51346517295410,"sku":"7000044742","price":260.26,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310524400.jpg?v=1782082529","url":"https:\/\/voomisupply.com\/products\/3m-7000044742-diamond-lapping-film-disc-0-50-micron-5-in","provider":"Voomi Supply","version":"1.0","type":"link"}