{"product_id":"mirka-galaxy-6-in-80-grit-psa-sanding-disc-linkroll-100-pack-fy-6pf-080","title":"Mirka Galaxy 6-in. 80 Grit PSA Sanding Disc Linkroll, 100-Pack (FY-6PF-080)","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\u003eFast-Cutting Ceramic Grain\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe self-sharpening ceramic abrasive keeps cutting as it wears, so this sanding disc stays productive longer instead of loading up and going dull 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\/airflow.svg\" alt=\"airflow\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eDust-Repellent Surface\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eMirka's non-clogging coating helps keep abrasive dust from packing into the disc, which means more consistent sanding and less wasted 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\u003e6 Inch PSA Disc Format\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe Mirka GALAXY 6\" PSA Linkroll with liner is built for 6 inch PSA sanders and sanding pads, giving you quick peel-and-stick changes without dealing with hook and loop wear.\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 \u003cstrong\u003eMirka GALAXY 6\" PSA Linkroll with liner\u003c\/strong\u003e, model \u003cstrong\u003eFY-6PF-080\u003c\/strong\u003e, is a 6 inch pressure-sensitive adhesive sanding disc roll built for stock removal and surface prep on wood, metal, epoxy resin, and other shop materials. This is a \u003cstrong\u003esanding disc\u003c\/strong\u003e designed for \u003cstrong\u003emachine sanding and surface preparation\u003c\/strong\u003e. In this 80 grit version, it is aimed at users who need an aggressive cut for leveling, stripping, and early-stage sanding without giving up disc life.\u003c\/p\u003e\n    \u003cp\u003eWhat makes the Galaxy line worth a look is the ceramic grain. Mirka uses self-sharpening ceramic abrasive that keeps exposing fresh cutting edges as the disc wears. In plain terms, that means the abrasive keeps cutting instead of skating over the surface once the top layer starts to break down. If you are sanding hardwood, metal, filler, primer, or epoxy resin, that matters because a disc that stays sharp removes material faster and gives you more usable work out of every disc.\u003c\/p\u003e\n    \u003cp\u003eThis particular format is a 6 inch PSA linkroll with liner. PSA means pressure-sensitive adhesive, so the disc sticks directly to a compatible sanding pad. That setup is popular with users who want a firm hold and clean disc changes. The no-hole configuration is a straightforward choice for applications where a solid face is preferred or where the sanding setup does not rely on a dust-hole pattern. The roll format also keeps discs organized and easy to grab at the bench or on the job.\u003c\/p\u003e\n    \u003cp\u003eMirka also built Galaxy with a dust-repellent coating for better clog resistance. That is a practical feature, not fluff. When abrasive dust loads into the face of a disc, cutting speed drops and finish quality gets inconsistent. A coating that sheds dust better helps the disc stay effective longer, especially on materials that tend to gum up ordinary abrasives. For shops doing repeated prep work, that means fewer disc changes and more even results across the job.\u003c\/p\u003e\n    \u003cp\u003eThe 80 grit rating puts this abrasive on the coarse end of the lineup. It is the right choice when the goal is removal, leveling, and shaping, not final finish work. Use it for knocking down high spots, removing material quickly, flattening epoxy surfaces, or getting wood and metal ready for the next grit. If you are trying to jump straight to finish sanding with 80 grit, this is not the disc for that. If you need a strong first step that cuts with authority, it is exactly where you start.\u003c\/p\u003e\n    \u003cp\u003eMaterial range is another strong point here. Source data calls out performance on both soft and hard materials, along with vehicle manufacturing, collision repair, marine production, and wood applications. That kind of range is useful if your shop works across multiple substrates and you do not want a different abrasive line for every task. One disc family that can handle wood, metal, and resin work simplifies inventory and makes grit progression easier.\u003c\/p\u003e\n    \u003cp\u003eFor buyers comparing sanding discs, the real selling point is the balance of cut speed, disc life, and reduced loading. Plenty of abrasives cut well for a short time. Plenty last a while but slow down. The Galaxy line is built to hold onto cutting performance longer, which is what actually saves time on the sander. That matters to body shops, marine shops, cabinet builders, and serious DIY users who burn through discs and notice quickly when an abrasive stops earning its keep.\u003c\/p\u003e\n    \u003cp\u003eIf you use a 6 inch PSA sander or sanding pad and want an aggressive ceramic abrasive for prep work, the Mirka GALAXY 6\" PSA Linkroll with liner is a smart fit. It is best for users who care more about steady cutting, cleaner sanding, and disc life than buying the cheapest paper on the shelf.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-benefits-1\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eBuilt to Keep Cutting\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\/20260624007_1.jpg\" alt=\"Mirka GALAXY 6\" psa linkroll with liner sanding discs in roll form for machine on wood metal and epoxy resin surfaces a shop setting class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThis abrasive is made for users who lean on a disc instead of babying it. The ceramic grain is designed to self-sharpen during use, so you keep getting real cutting action instead of watching performance fade halfway through the job.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eSelf-sharpening ceramic grain supports fast stock removal\u003c\/li\u003e\n          \u003cli\u003eGood fit for both soft and hard materials\u003c\/li\u003e\n          \u003cli\u003e80 grit is ideal for early-stage sanding and surface prep\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\u003eLess Loading, More Useful Disc Life\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:\/\/img.mirka.com\/medias\/FY34209951-b.jpg?context=bWFzdGVyfGltYWdlc3wxMDg5ODg1fGltYWdlL2pwZWd8YURFeUwyaGxaaTg1TkRjMk1qRTJNamt4TXpVNEwwWlpNelF5TURrNU5URmZZaTVxY0djfGExN2MwODU2NzZmYmQ5OGJhNjU2MGEzMjM4MjNhNTIzZTM5MGVhYjI1NWU4MWQ3YmYwYWI5YmRiYjMwYmQyYjA\" alt=\"Mirka GALAXY 6\" psa linkroll with liner single sanding disc and roll for coarse surface preparation on wood metal resin materials class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eDust buildup is what kills a lot of sanding discs before the abrasive is truly spent. Mirka adds a dust-repellent coating here to help the face resist clogging, which helps the disc cut cleaner and last longer under real shop use.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eNon-clogging coating helps maintain cutting consistency\u003c\/li\u003e\n          \u003cli\u003eUseful on dust-heavy sanding tasks and resin-based materials\u003c\/li\u003e\n          \u003cli\u003eHelps reduce unnecessary disc changes during production 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-benefits-3\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eSimple PSA Setup for 6 Inch Sanders\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:\/\/img.mirka.com\/medias\/FY34209951.jpg?context=bWFzdGVyfGltYWdlc3wxMjE5MDg2fGltYWdlL2pwZWd8YURSa0wyZ3hPQzg1TkRjMk1qRXpPRFkyTlRJMkwwWlpNelF5TURrNU5URXVhbkJufDg1MGE5MTczYzZkMTc3MzdlZjcwOWIxOTRjZjI4ODA0YzFiMjY2MTQ2M2RkZTM2OTUxN2FkODYyMWU1YjM2NDI\" alt=\"Mirka GALAXY 6\" psa linkroll with liner packaged roll of sanding discs for shop use inch machines and pads class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThe 6 inch PSA format gives you a direct adhesive mount to a compatible sanding pad. If you prefer a solid stick-on disc setup and want a roll that stays tidy in storage, this format makes sense for busy benches and production environments.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003e6 inch diameter suits common sanding pad size\u003c\/li\u003e\n          \u003cli\u003ePSA backing allows peel-and-stick disc changes\u003c\/li\u003e\n          \u003cli\u003eLinkroll format keeps 100 discs organized and ready\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 6 inch PSA Linkroll\u003c\/li\u003e\n        \u003cli\u003e(100) 6 inch sanding discs\u003c\/li\u003e\n        \u003cli\u003e80 grit abrasive discs with liner\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\u003eBrand\u003c\/th\u003e\n        \u003ctd\u003eMirka\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eModel Number\u003c\/th\u003e\n        \u003ctd\u003eFY-6PF-080\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eProduct Type\u003c\/th\u003e\n        \u003ctd\u003ePSA sanding disc linkroll\u003c\/td\u003e\n      \u003c\/tr\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\u003e80\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eGrit Material\u003c\/th\u003e\n        \u003ctd\u003eCeramic alumina\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eDisc Count\u003c\/th\u003e\n        \u003ctd\u003e100 discs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBacking Type\u003c\/th\u003e\n        \u003ctd\u003ePSA self-adhesive\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\u003eConstruction\u003c\/th\u003e\n        \u003ctd\u003eCoated abrasive\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eThickness\u003c\/th\u003e\n        \u003ctd\u003e0.15 in\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eUPC\u003c\/th\u003e\n        \u003ctd\u003e842028142733\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\u003eSander \/ Pad Fit\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDesigned for 6 inch PSA sanding pads and machines that accept pressure-sensitive adhesive 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 wood, metal, epoxy resin, and other soft or hard materials called out in source data.\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\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eCollision Repair\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eMarine\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eWoodworking\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eSurface Preparation\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eEpoxy Resin Sanding\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eMetalworking\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eDIY \/ Hobbyist\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\"\u003eUse this 80 grit disc as your cutting step, then move through finer Galaxy grits instead of trying to overwork one disc. You will get a flatter surface, cleaner scratch pattern, and better overall disc economy.\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 6\" PSA Linkroll with liner is the kind of abrasive that earns its spot\u003c\/h3\u003e\n    \u003cp\u003eIf you go through sanding discs every week, this is the kind of ceramic abrasive that makes sense because it keeps cutting and resists loading instead of quitting early.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Body shops, marine shops, woodworkers, and serious DIY users running 6 inch PSA sanders for prep and material removal.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The self-sharpening ceramic grain and dust-repellent coating are the big story here. That combination gives you a fast cut with better usable life.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is 80 grit, so it is a coarse working disc. Great for removal and leveling, not your final finish step.\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 kind of abrasive is this?\u003c\/strong\u003e It uses ceramic alumina abrasive with self-sharpening grain technology.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat backing does this disc use?\u003c\/strong\u003e This is a PSA disc, which means it uses a pressure-sensitive adhesive backing for stick-on attachment to a compatible pad.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat size is the disc?\u003c\/strong\u003e Each disc is 6 inches in diameter.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat materials can it be used on?\u003c\/strong\u003e Source data lists wood, metal, epoxy resin, and both soft and hard materials as suitable applications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHow many discs are in the roll?\u003c\/strong\u003e This linkroll includes 100 discs.\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":53385934504230,"sku":"FY-6PF-080-MIRKA","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260624007_1.jpg?v=1782171957","url":"https:\/\/www.toolnut.com\/products\/mirka-galaxy-6-in-80-grit-psa-sanding-disc-linkroll-100-pack-fy-6pf-080","provider":"Tool Nut","version":"1.0","type":"link"}