{"product_id":"3m-7100138370-microfinishing-film-disc-366l-6-inch","title":"3M 7100138370 Microfinishing Film Disc 366L 6 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7100138370 is a Hookita Microfinishing Film Disc in the 366L series, designed for precision surface finishing across a wide range of materials. It uses micron-graded aluminum oxide abrasive bonded to a durable polyester film backing. This combination delivers a fast cut rate while producing a consistent, uniform finish. The disc is rated for up to 12,000 RPM and measures 6 inches in diameter. It features a load-resistant coating to prevent clogging and a hook and loop Hookita attachment system for quick disc changes during multi-step finishing operations. Installers and surface prep technicians working in metal fabrication, woodworking, composites, and coating removal applications will find this disc well suited to production finishing workflows.\u003c\/p\u003e\n\u003cp\u003eThis disc is used for surface preparation and finishing on wood, solid surface composites, plastic, fiberglass, paint, primer, e-coat, and metal. The vacuum-compatible design and open coat construction support dust-managed environments. It is well suited for body shops, fabrication shops, and industrial finishing lines where consistent scratch patterns and tight surface tolerances are required. Its load-resistant coating extends disc life in applications involving coatings, corrosion removal, and primer work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMicron-graded aluminum oxide abrasive for fast cut rate and long service life\u003c\/li\u003e\n  \u003cli\u003ePolyester film backing supports close-tolerance and consistent finish requirements\u003c\/li\u003e\n  \u003cli\u003eHookita hook and loop system allows rapid disc attachment and removal during multi-step processes\u003c\/li\u003e\n  \u003cli\u003eLoad-resistant coating resists clogging from dust and debris\u003c\/li\u003e\n  \u003cli\u003eVacuum-compatible design for dust-managed work environments\u003c\/li\u003e\n  \u003cli\u003eRated to 12,000 RPM for use with standard random orbital and disc sanders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use on wood, solid surface composites, plastic, fiberglass, paint prep, coatings, corrosion removal, primer, e-coat, and metal surfaces. Compatible with 6 inch hook and loop backing pads on random orbital sanders equipped for vacuum dust extraction.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eAttach the disc to a compatible 6 inch hook and loop sanding pad before powering on the tool. Confirm the tool spindle speed does not exceed 12,000 RPM before operation. Ensure vacuum extraction is connected before use in dust-controlled environments. Inspect the disc for damage or wear before each use and replace if the abrasive or backing shows signs of deterioration.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbrasive Type\u003c\/strong\u003e: Aluminum Oxide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBacking Material\u003c\/strong\u003e: Polyester Film\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAttachment Type\u003c\/strong\u003e: Hook and Loop (Hookita)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Diameter\u003c\/strong\u003e: 6 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Speed\u003c\/strong\u003e: 12,000 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDust Control\u003c\/strong\u003e: Vacuum compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 11.318 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 14 inches x 14 inches x 4.81 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: 00051141209562\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: 7100138370\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51346823086386,"sku":"7100138370","price":1203.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310532565.jpg?v=1782091473","url":"https:\/\/voomisupply.com\/products\/3m-7100138370-microfinishing-film-disc-366l-6-inch","provider":"Voomi Supply","version":"1.0","type":"link"}