{"product_id":"mirka-galaxy-5-in-psa-film-sanding-disc-with-quick-peel-tab-fy-332-080","title":"Mirka Galaxy 5-in. PSA Film Sanding Disc with Quick Peel Tab (FY-332-080)","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\u003eSelf-Sharpening Cut\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eMirka Galaxy uses ceramic grain that keeps exposing fresh cutting edges as it wears. That means faster sanding and fewer disc changes when you are working through filler, primer, wood, or coatings.\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\u003e5 Inch PSA Fit\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThis 5 inch PSA sanding disc is built for pressure-sensitive adhesive backing pads. The quick peel tab makes disc changes easier, especially when you are swapping grits often during prep and finish work.\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\u003eCleaner Sanding\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eDust repellent coating, clog resistance, and support for dust extraction help the abrasive stay working longer. That matters when you want a more consistent scratch pattern instead of loading up the disc early.\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 GALAXY 5 in. PSA w\/Quick Peel Tab Sanding Disc 80 Grit, model FY-332-080, is a film-backed abrasive disc built for sanding and surface prep across multiple materials. This is a sanding disc designed for fast stock removal, surface leveling, and finish preparation. It is a strong fit for automotive refinish work, marine production, vehicle manufacturing, collision repair, woodworking, and serious shop use where cut speed and disc life both matter.\u003c\/p\u003e\n      \u003cp\u003eWhat makes this disc worth a look is the ceramic grain. Mirka built the Galaxy line around self-sharpening abrasive particles, so as the grain breaks down, it keeps creating fresh cutting points instead of going dull all at once. On the job, that means the disc keeps cutting more consistently through a sanding cycle. If you are moving through primer, paint, filler, sealers, soft wood, hard wood, or mixed substrates, that kind of steady performance saves time and helps keep your finish predictable.\u003c\/p\u003e\n      \u003cp\u003eThe 5 inch size and PSA backing make this a straightforward choice for users running pressure-sensitive adhesive sanding pads. The quick peel tab is one of those simple features that actually helps when you are working through grit changes. It gives you a cleaner way to remove the disc without fighting the adhesive edge, which is especially useful in prep work where you may step through multiple grits in one session.\u003c\/p\u003e\n      \u003cp\u003eMirka also built Galaxy as a multipurpose abrasive rather than a niche disc for one material only. According to the product data, it is suitable for both soft and hard materials as well as various substrates. That makes it practical for mixed-work environments where one bench may see body filler in the morning and wood parts or composites later in the day. For a shop trying to simplify inventory without giving up performance, that broad use range is a real advantage.\u003c\/p\u003e\n      \u003cp\u003eDust handling is another big part of the story here. The product is described with excellent clog resistance, a dust repellent coating, and support for optimal dust extraction. In plain terms, that helps the abrasive face stay more open instead of packing up early. A disc that resists loading tends to cut more evenly and hold its finish quality longer, which means less wasted time chasing scratches left by a clogged abrasive.\u003c\/p\u003e\n      \u003cp\u003eThe film backing matters too. Film-backed sanding discs are generally chosen because they hold up well, resist tearing better than paper in demanding use, and stay consistent during edge work. Mirka specifically calls out superb edge wear resistance, which is important when you are sanding contours, working panel edges, or blending in tighter areas where the outer edge of the disc takes more abuse.\u003c\/p\u003e\n      \u003cp\u003eCompatibility is simple and practical. The Mirka GALAXY 5 in. PSA w\/Quick Peel Tab Sanding Disc 80 Grit is meant for 5 inch PSA-style sanding setups, so it belongs with sanders and backup pads made for pressure-sensitive adhesive discs. If your workflow already uses PSA abrasives and you want a disc that cuts fast, sheds dust well, and comes off the pad without a fight, this one makes sense.\u003c\/p\u003e\n      \u003cp\u003eWho should buy it? If you are a body shop tech, painter, woodworker, marine fabricator, or serious DIY user who values clean sanding and efficient grit changes, this is the type of abrasive that earns its keep. The 80 grit version is a practical choice when you need aggressive material removal and surface prep before moving to finer steps. It is not a finish-only disc. It is a working grit for getting a surface into shape quickly and cleanly.\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\u003eFast Cut Without Burning Through Discs\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\/20260623306_5.jpg\" alt=\"Mirka GALAXY 5 in. PSA w\/Quick Peel Tab Sanding Disc 80 Grit showing film-backed abrasive disc and PSA backing for shop sanding and surface prep work\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThis abrasive is built for users who need real cut speed but do not want a disc that falls off fast once the surface gets tough. The ceramic grain is engineered to keep working as it wears, which helps the disc stay productive longer instead of dropping off early.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eCeramic abrasive grain is designed to self-sharpen during use\u003c\/li\u003e\n            \u003cli\u003e80 grit is suited to heavier sanding, shaping, and prep before finer finishing steps\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\u003eMade for Cleaner, More Consistent Sanding\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\/20260623306_1.jpg\" alt=\"Mirka GALAXY 5 in. PSA w\/Quick Peel Tab Sanding Disc 80 Grit abrasive face for dust-resistant sanding on automotive, marine, and woodworking surfaces\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eWhen a disc loads up, it stops cutting right and starts creating extra work. Galaxy is built with clog resistance, a dust repellent coating, and support for dust extraction so the abrasive face stays open longer and keeps the scratch pattern more even.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eExcellent clog resistance helps reduce premature loading\u003c\/li\u003e\n            \u003cli\u003eDust repellent coating supports cleaner sanding across multiple substrates\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\u003eDiameter\u003c\/th\u003e\n          \u003ctd\u003e5 in.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eAttachment Type\u003c\/th\u003e\n          \u003ctd\u003ePSA with Quick Peel Tab\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\u003eAbrasive Grain\u003c\/th\u003e\n          \u003ctd\u003eCeramic\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBacking\u003c\/th\u003e\n          \u003ctd\u003eFilm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eProduct Line\u003c\/th\u003e\n          \u003ctd\u003eGalaxy\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eUse Type\u003c\/th\u003e\n          \u003ctd\u003eMultipurpose sanding\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\u003eSander \/ Pad Type\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eFits 5 in. pressure-sensitive adhesive sanding pads and sanders that accept 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\/tool-free-change.svg\" alt=\"tool-free-change\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eDisc Removal\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eQuick Peel Tab helps remove the PSA disc more easily during grit changes.\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\"\u003eVehicle Manufacturing\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eMarine Production\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eWoodworking\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eSurface Prep\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003ePrimer and Filler Sanding\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\"\u003eIf you are stepping through multiple grits in one repair or prep cycle, use the quick peel tab to swap discs before the abrasive starts loading heavily. You will get a more consistent scratch pattern and save the backup pad from unnecessary scraping at removal.\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 5 in. PSA w\/Quick Peel Tab Sanding Disc 80 Grit Gets the Dirty Work Done\u003c\/h3\u003e\n      \u003cp\u003eThis is the kind of abrasive you buy when you care less about hype and more about how long the disc keeps cutting once the job gets real.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Body shop techs, painters, woodworkers, marine shops, and serious DIY users who need a 5 inch PSA sanding disc for heavier prep and material removal.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The ceramic grain, film backing, clog resistance, and quick peel tab all work together to give you a disc that cuts fast, resists loading, and is easier to change.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This 80 grit version is a working prep grit, not a final finish disc. If you want a finer finish, plan to step up through finer grits after your initial shaping and leveling passes.\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 sander setup does this use?\u003c\/strong\u003e It is designed for 5 in. PSA sanding setups, meaning a pressure-sensitive adhesive backup pad or sander that accepts PSA discs.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat materials can it be used on?\u003c\/strong\u003e Source data describes it as a multipurpose abrasive suitable for both soft and hard materials as well as various substrates.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat is the benefit of the ceramic grain?\u003c\/strong\u003e The ceramic grain is engineered to self-sharpen, which helps the disc maintain cut speed and usable life longer during sanding.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIs this a good choice for dusty sanding work?\u003c\/strong\u003e Yes. The product data specifically calls out clog resistance, dust repellent coating, and support for optimal dust extraction.\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":53385920184614,"sku":"FY-332-080-MIRKA","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260623306_1.jpg?v=1782171908","url":"https:\/\/www.toolnut.com\/products\/mirka-galaxy-5-in-psa-film-sanding-disc-with-quick-peel-tab-fy-332-080","provider":"Tool Nut","version":"1.0","type":"link"}