{"product_id":"3m-2-m-aluminum-oxide-lapping-film-type-f-5-inch-disc-50-pack","title":"3M 2µm Aluminum Oxide Lapping Film Type F 5-inch Disc (50 Pack)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThis 3M lapping film features precisely graded aluminum oxide particles coated onto a 3 mil polyester backing, designed for high-performance finishing applications. The Type F formulation ensures a consistent cut rate and uniform finish on a variety of substrates, making it an essential consumable for precision fiber optic polishing processes.\u003c\/p\u003e\u003cp\u003eThese 5-inch discs are manufactured with a plain back, requiring no adhesive for attachment. Each pack provides 50 individual discs, offering durability and reliable performance in demanding polishing environments.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Oxide Abrasive\u003c\/strong\u003e\u003cbr\u003ePrecisely graded particles provide a consistent cut rate for uniform surface finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyester Backing\u003c\/strong\u003e\u003cbr\u003eThe 2 mil (nominal) backing offers structural integrity during high-speed polishing operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType F Formulation\u003c\/strong\u003e\u003cbr\u003eEngineered to deliver predictable results and consistent life cycles across multiple polishing steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlain Back Design\u003c\/strong\u003e\u003cbr\u003eNon-PSA backing allows for quick and secure mounting in standard polishing fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Sizing\u003c\/strong\u003e\u003cbr\u003e5-inch diameter discs ensure compatibility with standard industrial polishing equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged for Productivity\u003c\/strong\u003e\u003cbr\u003eSupplied in a 50-pack to support high-volume manufacturing and lab environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFiber optic connector polishing\u003c\/li\u003e\n\u003cli\u003ePrecision finishing of optical substrates\u003c\/li\u003e\n\u003cli\u003eFlatness and surface finish refinement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003e3M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbrasive Material\u003c\/td\u003e\n\u003ctd\u003eAluminum Oxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParticle Size\u003c\/td\u003e\n\u003ctd\u003e2µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eType F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacking Material\u003c\/td\u003e\n\u003ctd\u003e3 mil Polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Diameter\u003c\/td\u003e\n\u003ctd\u003e5-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacking Type\u003c\/td\u003e\n\u003ctd\u003ePlain (Non-PSA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Quantity\u003c\/td\u003e\n\u003ctd\u003e50 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between PSA and plain back lapping film?\u003c\/strong\u003e\u003cbr\u003ePSA (Pressure Sensitive Adhesive) films have an adhesive layer on the back for sticking to a polishing platen. Plain back films, like this one, do not have adhesive and are typically held in place by vacuum or mechanical clips.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary abrasive material used?\u003c\/strong\u003e\u003cbr\u003eThis film uses precisely graded aluminum oxide, which is standard for achieving high-quality finishes on fiber optic connectors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this film be used for dry polishing?\u003c\/strong\u003e\u003cbr\u003eTypically, lapping films are used with a liquid lubricant or slurry to optimize the cut rate and extend the life of the film.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the backing thickness consistent?\u003c\/strong\u003e\u003cbr\u003eYes, this film uses a 3 mil polyester backing that provides dimensional stability throughout the polishing process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many discs are included in one order?\u003c\/strong\u003e\u003cbr\u003eThis product is sold as a 50-pack.\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":50701921550434,"sku":"AO5XN02262X50","price":69.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/6192a-1_1_1.jpg?v=1792265875","url":"https:\/\/www.fiberoptics4sale.com\/products\/3m-2-m-aluminum-oxide-lapping-film-type-f-5-inch-disc-50-pack","provider":"Fosco Connect","version":"1.0","type":"link"}