{"product_id":"mirka-microstar-6-in-hook-and-loop-sanding-disc-for-dry-finishing-fm-622-800","title":"Mirka Microstar 6-in. Hook and Loop Sanding Disc for Dry Finishing (FM-622-800)","description":"\u003csection data-aplus\u003e\n  \u003cdetails id=\"product-features\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"features\"\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/material.svg\" alt=\"material\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eFine Finish Control\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eBuilt for mattening and paint rectification on top coats and clear coats. The abrasive leaves a fine scratch pattern that is easier to polish out, which helps cut down rework before final finish steps.\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/anti-vibration.svg\" alt=\"anti-vibration\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eFilm-Backed Durability\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe smooth polyester film backing gives the disc a more controlled, consistent feel than paper-backed abrasives. That matters when you're trying to refine a surface instead of just remove material.\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/sander.svg\" alt=\"sander\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eMirka 6 Inch Grip Disc\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThis 6 inch sanding disc is made for dry sanding applications where finish quality matters. The special stearate layer helps resist clogging so the disc keeps cutting longer between changes.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-overview\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\" data-product-summary\u003e\n      \u003cp\u003eThe Mirka FM-622-800 Microstar Film Back Grip Disc is a 6 inch abrasive sanding disc for fine surface preparation and finish correction. This is a sanding disc designed for dry sanding, especially mattening and paint rectification on top-coat and clear-coat surfaces. Model Number: FM-622-800. It is a strong fit for automotive refinishing pros, body shops, marine finish work, composite fabrication, and wood processing where the goal is a controlled scratch pattern that can be polished out cleanly.\u003c\/p\u003e\n      \u003cp\u003eWhere this disc matters is finish quality. Microstar is built to refine surfaces, not just chew through them. Mirka pairs an aluminum oxide abrasive with a semi-open coating and a special stearate layer, which helps the disc resist clogging better than more traditional abrasive products. On the job, that means more consistent cutting and less loading when you're working coatings that can quickly plug up a disc.\u003c\/p\u003e\n      \u003cp\u003eThe polyester film backing is a big part of why this product stands out. Film-backed abrasives tend to stay more uniform during use, which helps when you're trying to keep sanding marks even across a panel or other finished surface. That smoother backing also supports the disc through fine finishing work where surface consistency matters more than raw stock removal.\u003c\/p\u003e\n      \u003cp\u003eMirka developed the Microstar line specifically for finishing applications like paint rectification, and that shows in the way the product is described. It is meant to produce a fine scratch pattern that is easy to polish out. If you're working clear coat correction, blending work, or prep before polishing, that's the difference between getting to the next step faster and having to chase deeper scratches that should not have been there in the first place.\u003c\/p\u003e\n      \u003cp\u003eJobsite and shop practicality are handled in a straightforward way. This disc is developed for dry sanding only, which makes it a better match for workflows built around dust-managed sanding systems and quick abrasive changes. Mirka also recommends using Microstar with a 5 mm interface pad for the best result, which is useful if you're trying to keep contact even over curved or sensitive finished surfaces.\u003c\/p\u003e\n      \u003cp\u003eAs far as applications go, this Mirka abrasive fits best in automotive refinishing first, but it also makes sense in wood processing, composites processing, marine work, and vehicle manufacturing where surface refinement is part of the job. If you need an abrasive disc for heavy stripping, this is not the wrong product so much as the wrong category. If you need a finish-focused 6 inch film disc that stays cleaner and leaves a more polish-friendly scratch, this is exactly the kind of consumable worth buying.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eBuilt for Surface Refinement\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"row\"\u003e\n        \u003cdiv class=\"img\"\u003e\n          \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/20260624468_1.jpg\" alt=\"Mirka FM-622-800 Microstar Film Back Grip Disc 6 inch abrasive disc for dry sanding and finish refinement on painted and coated surfaces in shop work\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThis Mirka sanding disc is made for the part of the job where the surface has to come out right, not just fast. The abrasive and film backing are tuned for clean, controlled finishing on coated materials.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eDesigned for mattening and paint rectification of top-coat and clear-coat applications\u003c\/li\u003e\n            \u003cli\u003eFine scratch pattern is easier to polish out during finishing work\u003c\/li\u003e\n            \u003cli\u003eSpecial stearate layer helps the disc resist clogging longer than traditional products\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003ctable class=\"aplusspecs\"\u003e\n        \u003ctr\u003e\n          \u003cth\u003eDisc Diameter\u003c\/th\u003e\n          \u003ctd\u003e6 in\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eAbrasive Material\u003c\/th\u003e\n          \u003ctd\u003eAluminum Oxide\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBacking Material\u003c\/th\u003e\n          \u003ctd\u003ePolyester Film\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eCoating\u003c\/th\u003e\n          \u003ctd\u003eSemi-open\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBonding\u003c\/th\u003e\n          \u003ctd\u003eLow VOC resin system\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eSanding Type\u003c\/th\u003e\n          \u003ctd\u003eDry sanding only\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eApplication Type\u003c\/th\u003e\n          \u003ctd\u003eMattening and paint rectification\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eProduct Type\u003c\/th\u003e\n          \u003ctd\u003eGrip disc\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-compatibility\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"compat-list\"\u003e\n        \u003cdiv class=\"compat-row\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/size.svg\" alt=\"size\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eSander Size\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eFits 6 inch sanding setups that use grip-style abrasive discs.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"compat-row\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/accessories-included.svg\" alt=\"accessories-included\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eRecommended Pad Setup\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eMirka recommends using Microstar with a 5 mm interface pad for the best finishing result.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tags\"\u003e\n        \u003cspan class=\"tag\"\u003eAutomotive Refinishing\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003ePaint Correction\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eClear Coat Prep\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eWood Processing\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eComposites Processing\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eMarine Finishing\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eVehicle Manufacturing\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eFinish Sanding\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-pro-tips\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003ePro Tip\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tip-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-lg\"\u003e\n        \u003cp class=\"tip-text\"\u003eIf you're using this disc for clear coat refinement, pair it with the recommended 5 mm interface pad. That little bit of cushion helps the disc track more evenly across slight curves and makes it easier to keep the scratch pattern uniform.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-tool-nut-take\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e\n      \u003ch3\u003eMirka FM-622-800 Microstar Film Back Grip Disc is for the final stretch, not the rough cut\u003c\/h3\u003e\n      \u003cp\u003eIf your work lives and dies by the finish, this is the kind of abrasive that earns its spot because it stays cleaner, sands consistently, and leaves a scratch pattern you can actually work with.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Body shops, painters, marine finish crews, composite shops, and woodworkers doing serious finish prep.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e Film backing, aluminum oxide grain, and the anti-clog stearate layer make it more consistent than a basic paper-backed sanding disc.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This one is built for dry finishing work. If you need aggressive material removal, look elsewhere. If you need a clean surface for polishing or final prep, this is the right lane.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-faqs\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat is this disc designed to do?\u003c\/strong\u003e It is designed for mattening and paint rectification on top-coat and clear-coat applications, with a fine scratch pattern that is easier to polish out.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIs this for wet sanding or dry sanding?\u003c\/strong\u003e Mirka states that Microstar is developed for dry sanding only.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat abrasive material does it use?\u003c\/strong\u003e It uses aluminum oxide abrasive on a polyester film backing.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat industries is it suited for?\u003c\/strong\u003e Mirka lists automotive refinishing, wood processing, composites processing, marine industry work, and vehicle manufacturing.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"Mirka","offers":[{"title":"Default Title","offer_id":53385944400166,"sku":"FM-622-800-MIRKA","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260624468_1.jpg?v=1782171978","url":"https:\/\/www.toolnut.com\/products\/mirka-microstar-6-in-hook-and-loop-sanding-disc-for-dry-finishing-fm-622-800","provider":"Tool Nut","version":"1.0","type":"link"}