{"product_id":"3m-7000044875-aluminum-oxide-lapping-disc-5-inch","title":"3M 7000044875 Aluminum Oxide Lapping Disc 5 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7000044875 is a 5-inch diameter aluminum oxide lapping and polishing disc engineered for precision finishing applications. The abrasive mineral is coated onto a 3 mil polyester film backing using a softer resin system, which allows controlled cut rates and consistent surface finishes. Available in 1.0 and 2.0 micron grades, this disc is designed for applications where surface uniformity is critical. Technicians working in electronics manufacturing and fiber optic assembly rely on this disc to achieve tight tolerances without introducing surface defects. The polyester film substrate provides dimensional stability during wet or dry lapping passes.\u003c\/p\u003e\n\u003cp\u003eThis disc is used primarily in polishing fiber optic connectors and precision lapping operations on electronic components. The softer resin system and tight particle size distribution make it well suited for final-stage finishing where surface quality directly affects optical or electrical performance. Typical applications include end-face polishing of fiber optic ferrules and smoothing precision electronic parts to exacting surface specifications. It is sold as an individual disc and is compatible with standard 5-inch lapping and polishing fixtures used in electronics and telecommunications manufacturing environments.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eTight particle size distribution delivers consistent cut rate, finish, and disc life\u003c\/li\u003e\n  \u003cli\u003eSofter resin system than standard aluminum oxide abrasive products for controlled material removal\u003c\/li\u003e\n  \u003cli\u003e3 mil polyester film backing provides stability and conformability during lapping\u003c\/li\u003e\n  \u003cli\u003eAvailable in 1.0 and 2.0 micron grades for fine and ultra-fine finishing\u003c\/li\u003e\n  \u003cli\u003eSuitable for both fiber optic polishing and precision electronic component lapping\u003c\/li\u003e\n  \u003cli\u003eAvailable in disc, sheet, and roll formats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard 5-inch lapping and polishing fixtures in fiber optic connector polishing and precision electronic component finishing operations.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis disc is installed by electronics technicians and precision finishing specialists using standard lapping fixtures and polishing machines. Ensure the fixture platen is clean and free of debris before mounting the disc to prevent uneven abrasive contact. Follow equipment manufacturer guidelines for rotational speed and applied pressure when lapping fiber optic or electronic components. Dispose of used discs per facility waste handling procedures for abrasive materials.\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\u003eBacking Material\u003c\/strong\u003e: 3 mil polyester film\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Mineral\u003c\/strong\u003e: Aluminum oxide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Grades\u003c\/strong\u003e: 1.0 micron, 2.0 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 Dimensions\u003c\/strong\u003e: 7.71 x 6.88 x 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: 00051111501597\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: 7000044875\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51343121809714,"sku":"7000044875","price":645.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310524094.jpg?v=1782017281","url":"https:\/\/voomisupply.com\/products\/3m-7000044875-aluminum-oxide-lapping-disc-5-inch","provider":"Voomi Supply","version":"1.0","type":"link"}