{"product_id":"3m-emsd-5-final-step-polish-disc-pack-of-50","title":"3M EMSD 5\" Final Step Polish Disc (Pack of 50)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe 3M EMSD 5\" Final Step Polish Disc is a high-precision lapping film engineered for the critical final stage of fiber optic connector polishing. These discs are designed to produce a super-smooth end-face finish, ensuring optimal optical performance and minimal signal loss. By providing a consistent, repeatable finish, they help network technicians and manufacturing professionals achieve high first-pass yields and reduce the need for rework.\u003c\/p\u003e\n\u003cp\u003eConstructed with micro-graded SiO2 abrasives bonded to a durable 3 mil polyester backing, these discs are specifically tailored for polishing ceramic, stainless steel, plastic, and composite ferrules. The plain-back design ensures ease of use in standard polishing equipment, while the absence of slurries promotes a clean working environment and simplifies cleanup procedures.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-Graded Abrasives\u003c\/strong\u003e\u003cbr\u003eUniformly bonded SiO2 particles provide consistent, repeatable polishing results across all connector types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 3 mil Backing\u003c\/strong\u003e\u003cbr\u003eHigh-quality polyester substrate ensures flatness and durability during the polishing process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelcordia GR-326 Compliant\u003c\/strong\u003e\u003cbr\u003eMeets rigorous industry standards for back reflection and end-face geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh First-Pass Yield\u003c\/strong\u003e\u003cbr\u003eMinimizes the need for time-consuming connector rework by providing reliable, high-quality finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlurry-Free Operation\u003c\/strong\u003e\u003cbr\u003eEliminates the need for messy liquid slurries, reducing cleanup time and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e\u003cbr\u003eSuitable for use on a wide variety of ferrule materials including ceramic, stainless steel, and composite.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFiber optic connector manufacturing\u003c\/li\u003e\n\u003cli\u003eField termination of fiber optic connectors\u003c\/li\u003e\n\u003cli\u003eConnector end-face refurbishment\u003c\/li\u003e\n\u003cli\u003ePrecision polishing of ceramic ferrules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50 x 3M EMSD 5\" Final Step Polish Discs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e863X5NH50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Diameter\u003c\/td\u003e\n\u003ctd\u003e5 inches\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\u003eAbrasive Type\u003c\/td\u003e\n\u003ctd\u003eSiO2 (Silicon Dioxide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacking Type\u003c\/td\u003e\n\u003ctd\u003ePlain (No PSA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e50 Discs per Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre these discs adhesive-backed?\u003c\/strong\u003e\u003cbr\u003eNo, these specific discs feature a plain back (no PSA).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat ferrule materials can be polished with these discs?\u003c\/strong\u003e\u003cbr\u003eThey are suitable for ceramic, stainless steel, plastic, and composite ferrules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these meet industry standards?\u003c\/strong\u003e\u003cbr\u003eYes, they meet Telcordia GR-326 standards for back reflection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many discs are in one pack?\u003c\/strong\u003e\u003cbr\u003eThis product is sold as a pack of 50 discs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the backing thickness?\u003c\/strong\u003e\u003cbr\u003eThe polyester backing is 3 mils thick.\u003c\/p\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/3M20863X20POLISH20FILMS_011e8635-5cd7-4942-b0f3-6a46065cbfd3.pdf?v=1792261410\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct PDF\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":50701289259106,"sku":"863X5NH50","price":288.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/dlf5xn.5661x_main_2_7.jpg?v=1792261421","url":"https:\/\/www.fiberoptics4sale.com\/products\/3m-emsd-5-final-step-polish-disc-pack-of-50","provider":"Fosco Connect","version":"1.0","type":"link"}