{"product_id":"3m-7000044820-aluminum-oxide-lapping-disc-12-inch-psa","title":"3M 7000044820 Aluminum Oxide Lapping Disc 12 Inch Psa","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7000044820 is a 12-inch diameter aluminum oxide lapping disc designed for precision surface finishing applications. It features aluminum oxide mineral coated onto a 3 mil polyester film substrate and bonded with a durable resin system. The pressure-sensitive adhesive (PSA) backing allows for fast, secure mounting on compatible backup pads and platens. Available in seven abrasive grades ranging from 0.05 to 60.0 micron, this disc delivers a consistent cut rate, finish quality, and service life across repeated use cycles. Finishing technicians and surface preparation specialists working in high-precision environments rely on this disc for repeatable results.\u003c\/p\u003e\n\u003cp\u003eThis disc is well suited for fiber optic connector finishing and roll superfinishing operations where tight particle distribution and controlled cut rates are required. The harder resin system compared to the 261X series improves disc durability under sustained contact pressure. It is applicable in both production and bench-level finishing setups and is available in discs, sheets, and roll formats to match different fixturing needs. Typical users include optical fiber technicians, precision grinder operators, and quality-controlled manufacturing environments requiring consistent microfinish results.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePSA backing for quick, secure mounting on backup pads and platens\u003c\/li\u003e\n  \u003cli\u003eTight particle distribution supports consistent finish and cut rate\u003c\/li\u003e\n  \u003cli\u003eHarder resin system than 261X series for increased durability\u003c\/li\u003e\n  \u003cli\u003eAvailable in seven grades from 0.05 to 60.0 micron\u003c\/li\u003e\n  \u003cli\u003eSuitable for fiber optic finishing and roll superfinishing applications\u003c\/li\u003e\n  \u003cli\u003eAluminum oxide mineral on 3 mil polyester film substrate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a PSA-backed lapping disc for use with compatible backup pads and precision finishing platens in fiber optic and superfinishing applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and replacement should be performed by qualified finishing technicians familiar with abrasive disc systems. Ensure the backup pad or platen surface is clean and free of debris before applying the PSA-backed disc to achieve full adhesion. Avoid contaminating the adhesive layer with oils or solvents prior to mounting. Follow equipment manufacturer guidelines and applicable workplace safety procedures when operating lapping or superfinishing machinery.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 12 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Mineral\u003c\/strong\u003e: Aluminum Oxide\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\u003eAttachment Type\u003c\/strong\u003e: PSA (pressure-sensitive adhesive)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade Range\u003c\/strong\u003e: 0.05 to 60.0 micron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.04 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 14 inches x 14 inches x 7 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00051111497821\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: 7000044820\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51344876732722,"sku":"7000044820","price":1318.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310524031.jpg?v=1782044735","url":"https:\/\/voomisupply.com\/products\/3m-7000044820-aluminum-oxide-lapping-disc-12-inch-psa","provider":"Voomi Supply","version":"1.0","type":"link"}