{"product_id":"mirka-galaxy-6-in-800-grit-psa-sanding-discs-100-pack-for-power-sanders-fy-6pf-800","title":"Mirka Galaxy 6-in. 800 Grit PSA Sanding Discs 100-Pack for Power Sanders (FY-6PF-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\u003eSelf-Sharpening Cut\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eCeramic alumina grain breaks down in use to expose fresh cutting edges, so the disc keeps working instead of glazing over early.\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\/grit-range.svg\" alt=\"grit-range\" 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\"\u003eThe 800-grit rating is built for refining surfaces and dialing in a smoother finish on epoxy resin, gelcoat, lacquer, wood, and stainless steel.\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\u003ePSA Sanding Discs\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThese 6 inch PSA sanding discs stick down fast on the right backup pad, which helps speed up disc changes and keeps the abrasive flat during finishing passes.\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\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\" data-product-summary\u003e\n    \u003cp\u003eThe \u003cstrong\u003eMirka Galaxy Sandpaper 6 inch - Grit 800\u003c\/strong\u003e is a premium PSA sanding disc linkroll built for fine surface finishing. This is a sanding disc designed for refining surfaces and producing a smooth finish on materials like epoxy resin, gelcoat, lacquer, wood, and stainless steel. Model Number: \u003cstrong\u003eFY-6PF-800\u003c\/strong\u003e. If you need a 6 inch abrasive for detail-oriented sanding work where surface quality matters more than raw stock removal, this is the right kind of disc.\u003c\/p\u003e\n    \u003cp\u003eWhat makes this Mirka abrasive stand out is the ceramic alumina grain and Mirka's self-sharpening approach. In practical terms, that means the cutting surface stays effective longer as the grain fractures during use instead of dulling all at once. For anyone doing finish sanding, that matters because a disc that keeps cutting consistently is easier to control and less likely to leave uneven scratch patterns when you're chasing a uniform surface.\u003c\/p\u003e\n    \u003cp\u003eThe 800-grit rating puts this disc firmly in the fine finishing category. That makes it a strong fit when you're stepping down visible scratch marks, refining coated surfaces, or working toward a cleaner final prep before polishing or topcoat work. On epoxy resin and gelcoat especially, fine grit selection matters because aggressive abrasives can create more cleanup than progress. This grit is meant for refinement, not hogging off material.\u003c\/p\u003e\n    \u003cp\u003eMirka also calls out a non-clogging anti-adhesive coating, and that is a useful real-world feature for finishing work. Fine abrasives can load up fast when you're sanding coatings, resin, or softer materials. A disc that resists buildup stays more consistent and gives you a cleaner sanding pattern for longer. That usually means fewer premature disc changes and less time fighting surface contamination on the abrasive face.\u003c\/p\u003e\n    \u003cp\u003eFrom a format standpoint, this product uses a PSA backing and comes as a linkroll of \u003cstrong\u003e100 no-hole 6 inch discs\u003c\/strong\u003e. PSA discs are a good choice when you want a secure, flat bond to the pad and quick changeover without fuss. The no-hole design is straightforward, but it also means you should match it to the right application and pad setup rather than expecting a dust-extraction hole pattern.\u003c\/p\u003e\n    \u003cp\u003eThe material range is broad enough to make this more than a one-task abrasive. Source data lists epoxy resin, gelcoat, lacquer, stainless steel, and wood as compatible materials. That gives finishers, fabricators, woodworkers, and anyone doing surface prep a flexible option when they need a fine grit disc that can move between different workpieces without changing product lines every time the material changes.\u003c\/p\u003e\n    \u003cp\u003eWho should buy it? This Mirka Galaxy sanding disc makes the most sense for users who already know they need a fine 800-grit PSA disc in volume. It is a smart fit for body and marine finishing, epoxy and resin work, woodworking surface prep, and metal finishing where the goal is surface quality, consistency, and long abrasive life. If you need fast stock removal, move to a coarser grit. If you need a fine finishing disc in a 100-count roll, this one is built for that job.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eConsistent Finishing Without Early Dulling\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\/20260623470_3.jpg\" alt=\"Mirka Galaxy Sandpaper 6 inch - Grit 800 PSA sanding disc linkroll with loose finishing disc for fine sanding on epoxy resin, wood, metal, and coating prep\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eFine sanding only works when the abrasive stays predictable. The ceramic grain in this Mirka disc is made to keep exposing fresh edges during use, so you get a steadier cut across long finishing sessions.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eCeramic alumina abrasive with self-sharpening behavior\u003c\/li\u003e\n          \u003cli\u003e800 grit for surface refinement rather than heavy removal\u003c\/li\u003e\n          \u003cli\u003eNon-clogging anti-adhesive coating helps reduce loading\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-benefits-2\" class=\"acc flip\"\u003e\n  \u003csummary\u003e\u003ch2\u003eBuilt for Fast Disc Changes in Volume Work\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\/20260623470_2.jpg\" alt=\"Mirka Galaxy Sandpaper 6 inch - Grit 800 PSA disc roll with peel-off self-adhesive backing for power sander finishing and surface prep work\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThe PSA backing gives you a simple stick-on setup that is well suited for repeat sanding jobs where downtime adds up. With 100 discs in the linkroll, it is an efficient format for shops and serious users who burn through abrasives regularly.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003e6 inch diameter fits the common finishing-disc format\u003c\/li\u003e\n          \u003cli\u003ePSA backing for secure attachment to the proper pad\u003c\/li\u003e\n          \u003cli\u003e100-disc linkroll supports high-volume sanding work\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-whats-included\" class=\"acc\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"tnincluded-wrapper\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e(1) Mirka Galaxy Sandpaper 6 inch Linkroll\u003c\/li\u003e\n        \u003cli\u003e(100) 6 inch PSA Sanding Discs, Grit 800\u003c\/li\u003e\n      \u003c\/ul\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\u003eGrit\u003c\/th\u003e\n        \u003ctd\u003e800\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eGrit Type\u003c\/th\u003e\n        \u003ctd\u003eUltra Fine\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBacking Type\u003c\/th\u003e\n        \u003ctd\u003ePSA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eHole Pattern\u003c\/th\u003e\n        \u003ctd\u003eNo Holes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eMaterial\u003c\/th\u003e\n        \u003ctd\u003eCeramic Alumina\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003ePiece Count\u003c\/th\u003e\n        \u003ctd\u003e100 Discs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eMade In\u003c\/th\u003e\n        \u003ctd\u003eFinland\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\/sander.svg\" alt=\"sander\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eTool Type\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDesigned for power sander applications that accept 6 inch PSA 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\/material.svg\" alt=\"material\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eWork Materials\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eSuitable for epoxy resin, gelcoat, lacquer, stainless steel, and wood.\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\/size.svg\" alt=\"size\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eDisc Format\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eUses a 6 inch no-hole PSA disc format, so pad compatibility matters.\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\"\u003eWoodworking\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eMetalworking\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eMarine Finishing\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eEpoxy Resin Work\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eSurface Prep\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eFine Finish 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\"\u003eAn 800-grit disc like this works best after you've already stepped through your earlier grits cleanly. If you jump to it too soon, you'll waste discs and still chase deeper scratches that should have been removed earlier in the sanding sequence.\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 Galaxy Sandpaper 6 inch - Grit 800 is for finish work, not shortcuts\u003c\/h3\u003e\n    \u003cp\u003eThis is a smart buy for users who care about surface quality and want a fine PSA abrasive that holds its cut instead of fading halfway through the job.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Finishers, woodworkers, marine and resin users, and metalworkers who need a true fine-grit sanding disc for refinement work.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The ceramic grain, non-clogging coating, and 100-count linkroll format make it practical for real shop use, not just one-off jobs.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is a no-hole PSA disc, so make sure your sander pad matches the attachment style and that you're using it at the right stage of your grit progression.\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 type of abrasive is this?\u003c\/strong\u003e It uses ceramic alumina abrasive with self-sharpening grain behavior.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat backing does it use?\u003c\/strong\u003e This product uses PSA backing, which is a self-adhesive format.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat materials can it be used on?\u003c\/strong\u003e Source data lists epoxy resin, gelcoat, lacquer, stainless steel, and wood.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIs this a dust-extraction disc?\u003c\/strong\u003e No. The product is listed as a no-hole 6 inch disc.\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":53385923526950,"sku":"FY-6PF-800-MIRKA","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260623470_1.jpg?v=1782171921","url":"https:\/\/www.toolnut.com\/products\/mirka-galaxy-6-in-800-grit-psa-sanding-discs-100-pack-for-power-sanders-fy-6pf-800","provider":"Tool Nut","version":"1.0","type":"link"}