{"product_id":"3m-7000028122-diamond-lapping-film-disc-5-inch","title":"3M 7000028122 Diamond Lapping Film Disc 5 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7000028122 is a 5-inch diameter diamond lapping film disc designed for precision surface finishing and material removal on flat surfaces. Part of the 662XW series, it features a higher diamond concentration and a stronger resin bond compared to standard diamond lapping film, resulting in increased cut rate and extended abrasive life. This disc is used in optical, fiber optic, semiconductor, and precision mechanical finishing applications where consistent flatness and controlled material removal are required. Installation and use are typically performed by precision finishing technicians, tool and die workers, and fiber optic assembly professionals.\u003c\/p\u003e\n\u003cp\u003eThis disc is suited for applications demanding a flat finish without edge rounding, including lapping of fiber optic connectors, ceramic ferrules, metal components, and optical substrates. The 662XW formulation is available in multiple micron grades — 0.50, 1.0, 1.50, 3.0, 6.0, and 9.0 micron — allowing technicians to progress through graded finishing sequences from stock removal to final polish. The 5-inch diameter format fits standard lapping fixtures and polishing machines used in production and bench environments.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHigher diamond concentration delivers increased cut rate over standard diamond lapping film\u003c\/li\u003e\n  \u003cli\u003eStronger resin bond adds durability and extends abrasive life, reducing disc change frequency\u003c\/li\u003e\n  \u003cli\u003eFlat surface finish with no edge rounding — critical for fiber optic and optical component work\u003c\/li\u003e\n  \u003cli\u003eAvailable in 0.50, 1.0, 1.50, 3.0, 6.0, and 9.0 micron grades for multi-step finishing sequences\u003c\/li\u003e\n  \u003cli\u003eAlso available in rolls and sheets for alternate fixturing needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement disc for use in standard 5-inch lapping and polishing fixtures common to fiber optic connector finishing, precision optical grinding, and flat surface lapping applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis disc is typically applied by precision finishing technicians or fiber optic assembly professionals using a lapping fixture or polishing machine. Ensure the lapping plate or fixture is clean and flat before mounting the disc to avoid uneven wear. Work through micron grades in descending order — coarser to finer — to achieve optimal surface quality. Follow facility safety guidelines for abrasive use, including appropriate eye protection and dust control measures.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Type\u003c\/strong\u003e: Diamond\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\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\u003ePackage Length\u003c\/strong\u003e: 7.71 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 6.88 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 4.7 inches\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: 00051111500545\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: 7000028122\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51348008141106,"sku":"7000028122","price":272.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310524103.jpg?v=1782117814","url":"https:\/\/voomisupply.com\/products\/3m-7000028122-diamond-lapping-film-disc-5-inch","provider":"Voomi Supply","version":"1.0","type":"link"}