{"product_id":"3m-7100031778-aluminum-oxide-lapping-disc-5-inch","title":"3M 7100031778 Aluminum Oxide Lapping Disc 5 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7100031778 is an aluminum oxide lapping disc engineered for precision abrasive finishing work. The disc features aluminum oxide mineral coated onto a 3 mil polyester film backing using a durable resin system. It is available in seven grades ranging from 0.05 to 60.0 micron, allowing technicians to select the appropriate cut for the task. The harder resin system delivers consistent cut rate, finish quality, and disc life across the full grade range. This disc measures 5 inches in diameter and is used by fiber optic technicians and precision grinding operators who require repeatable, controlled material removal.\u003c\/p\u003e\n\u003cp\u003eThis lapping disc is suited for fiber optic connector end-face finishing and roll superfinishing applications where tight surface tolerances are required. The tight particle distribution ensures uniform abrasion across the disc surface, reducing the risk of scratches or inconsistent finish. It is used in both production and field environments where controlled, repeatable finishing is critical. The disc format makes it compatible with standard disc-based lapping and polishing fixtures used in these trades.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum oxide mineral on 3 mil polyester film backing for dimensional stability\u003c\/li\u003e\n  \u003cli\u003eTight particle distribution for consistent, uniform surface finish\u003c\/li\u003e\n  \u003cli\u003eHarder resin system than 261X for improved durability and disc life\u003c\/li\u003e\n  \u003cli\u003eConsistent cut rate and finish across the full grade range\u003c\/li\u003e\n  \u003cli\u003eAvailable in seven grades from 0.05 to 60.0 micron\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 in fiber optic finishing and roll superfinishing applications requiring precision lapping discs with controlled micron-grade abrasive surfaces.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis disc is installed and used by fiber optic technicians and precision machining operators on disc-based lapping and polishing fixtures. Power down or de-energize any motorized fixture before mounting or removing the disc. Ensure the backing plate surface is clean and free of debris before seating the disc to avoid uneven contact. Follow the equipment manufacturer guidelines for disc attachment and replacement intervals.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMineral Type\u003c\/strong\u003e: Aluminum Oxide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacking\u003c\/strong\u003e: 3 mil Polyester Film\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 5 inches\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\u003eNumber of Grades Available\u003c\/strong\u003e: 7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.28 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\u003eUPC\u003c\/strong\u003e: 051141416477\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: 7100031778\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51346011062578,"sku":"7100031778","price":410.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310533401.jpg?v=1782068885","url":"https:\/\/voomisupply.com\/products\/3m-7100031778-aluminum-oxide-lapping-disc-5-inch","provider":"Voomi Supply","version":"1.0","type":"link"}