{"product_id":"mirka-galaxy-5-in-800-grit-hook-and-loop-sanding-discs-no-hole-50-pack-for-random-orbital-sanders-fy-612-800","title":"Mirka Galaxy 5-in. 800 Grit Hook and Loop Sanding Discs, No-Hole 50-Pack for Random Orbital Sanders (FY-612-800)","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\u003eCeramic Cut Rate\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe ceramic abrasive keeps exposing fresh cutting edges as the disc wears. That means faster sanding and more consistent stock removal across wood, metal, epoxy, primer, paint, fillers, and composites.\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\/overload-protection.svg\" alt=\"overload-protection\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eAnti-Clog Coating\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eWhen you are sanding paint, primer, resin, or filler, loading kills performance fast. The anti-clog coating helps the Mirka Galaxy sanding disc keep cutting longer instead of packing up 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\/tool-free-change.svg\" alt=\"tool-free-change\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eNo-Hole Convenience\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe hook and loop backing swaps quickly, and the no-hole design means no lining up vacuum holes before every disc change. That saves time when you are moving through finish sanding steps.\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\u003e\u003cstrong\u003eMirka Galaxy 5 in 800 Grit Sanding Discs\u003c\/strong\u003e are hook and loop ceramic sanding discs built for fine surface prep and finish sanding on a 5 inch random orbital sander. This is a sanding disc designed for surface preparation, finish sanding, and material refinement across wood, metal, epoxy, primer, paint, fillers, and composite materials. Model Number: FY-612-800. If you want a fine grit disc that still cuts cleanly instead of just rubbing the surface, this is the kind of abrasive that makes sense.\u003c\/p\u003e\n      \u003cp\u003eThe big story here is the ceramic grain. On the job, that matters because ceramic abrasives keep exposing fresh sharp edges as they wear. You get more consistent sanding action over the life of the disc, which is especially useful when you are trying to keep a uniform scratch pattern at 800 grit. That is the range where inconsistency shows up quickly in paint prep, epoxy work, and finish sanding.\u003c\/p\u003e\n      \u003cp\u003eMirka also adds an anti-clog coating, and that is not a throwaway feature. Fine grits can load up fast when you are working on paint, primer, fillers, or resin-rich materials. Once a disc loads, cut rate drops and heat goes up. The anti-clog surface helps the abrasive stay productive longer, so you spend less time tossing partially spent discs and more time actually sanding.\u003c\/p\u003e\n      \u003cp\u003eThe no-hole face is another practical choice. Instead of matching dust holes to the pad every time you change discs, you just stick it on and get back to work. For users who value fast changes and full-face abrasive coverage, that is a real benefit. It also makes these discs broadly useful across many 5 inch hook and loop random orbital sanders, including Mirka machines such as the DEROS 550X CV listed in the source data.\u003c\/p\u003e\n      \u003cp\u003eAt 5 inches in diameter, these discs fit a very common sander size used in woodworking shops, auto body prep, general finish work, and serious DIY garages. The 800 grit rating puts this pack in the fine finishing category, so it is a good fit when the goal is refining a surface, smoothing between coats, or dialing in prep before the next finishing step. This is not your heavy stock removal disc. It is for when the surface quality matters and the scratch pattern needs to stay controlled.\u003c\/p\u003e\n      \u003cp\u003eThe pack includes 50 discs, which makes this a practical buy for repeatable shop work rather than occasional one-off sanding. If you go through abrasives regularly, a 50-count box means fewer interruptions and better consistency when you are staying within one grit stage of a process. That matters in automotive refinishing, cabinet work, epoxy projects, and any workflow where moving between grits in a controlled way is part of the job.\u003c\/p\u003e\n      \u003cp\u003eWho should buy this? Pros and serious DIY users who already know where 800 grit fits into their finishing process. If you are sanding clear coats, smoothing primers, refining epoxy, or doing fine prep work before the next coat, these Mirka Galaxy discs are a smart fit. If you need aggressive removal, step down to a coarser grit. But if your work depends on a clean, consistent finish stage, this pack is right in the wheelhouse.\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 for Fine Finishing 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\/20260624996_2.jpg\" alt=\"Mirka Galaxy 5 in 800 grit sanding disc for finish sanding on wood, paint, primer, epoxy, and metal in shop and refinishing work\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eAt 800 grit, this disc is meant for refinement, not rough leveling. It helps leave a controlled scratch pattern when you are smoothing a surface before the next finish step.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e800 grit ultra fine abrasive for finish sanding and surface refinement\u003c\/li\u003e\n            \u003cli\u003eSuitable for wood, metal, epoxy, primer, paint, filler, and composites\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\u003eFast Changes, Full Face Coverage\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\/20260624996_3.jpg\" alt=\"Mirka Galaxy 5 in 800 grit sanding discs showing hook and loop backing and abrasive face for quick changes on a 5 inch orbital sander\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThe hook and loop backing makes disc swaps quick, and the no-hole layout means there is no hole pattern to line up. That keeps the workflow simple when you are moving through finishing stages.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eNo-hole disc design for full sanding face coverage\u003c\/li\u003e\n            \u003cli\u003eHook and loop attachment for secure hold and quick disc replacement\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\u003eMade to Keep Cutting Longer\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\/20260624996_5.jpg\" alt=\"Mirka Galaxy 5 in 800 grit sanding discs stacked for repeated use in automotive refinishing, woodworking, and epoxy surface prep\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eFine discs are only useful if they stay open and keep cutting. The ceramic grain and anti-clog coating work together to improve disc life and maintain sanding efficiency on loading-prone materials.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eSelf-sharpening ceramic abrasive supports steady cut performance\u003c\/li\u003e\n            \u003cli\u003eAnti-clog coating helps reduce buildup during longer sanding sessions\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(50) Mirka Galaxy 5 in sanding discs\u003c\/li\u003e\n          \u003cli\u003e800 grit\u003c\/li\u003e\n          \u003cli\u003eHook and loop backing\u003c\/li\u003e\n          \u003cli\u003eNo-hole disc format\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\u003eDiameter\u003c\/th\u003e\n          \u003ctd\u003e5 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\u003ePiece Count\u003c\/th\u003e\n          \u003ctd\u003e50\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eAbrasive Material\u003c\/th\u003e\n          \u003ctd\u003eCeramic\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBacking Type\u003c\/th\u003e\n          \u003ctd\u003eHook and Loop\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eDisc Style\u003c\/th\u003e\n          \u003ctd\u003eNo-Hole\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eGrit Range\u003c\/th\u003e\n          \u003ctd\u003eUltra Fine\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\/size.svg\" alt=\"size\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eSander Size\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eFits 5 inch sanders that accept hook and loop sanding 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\u003eAttachment Type\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eUses a hook and loop interface for quick disc changes.\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\/sander.svg\" alt=\"sander\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eExample Machine\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eSource data lists compatibility with Mirka DEROS 550X CV and other 5 inch orbital sanding machines.\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\"\u003eWoodworking\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003ePaint Preparation\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eEpoxy Sanding\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eMetal Surface Prep\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003ePrimer and Filler Sanding\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eComposite Materials\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\"\u003eWith a no-hole 800 grit disc like this, keep a few fresh discs nearby and change them as soon as the cut rate drops. Fine sanding is all about keeping the scratch pattern even, and a loaded disc can dull the finish quality before it looks fully worn out.\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 800 Grit Sanding Discs are a smart buy for finish-stage sanding\u003c\/h3\u003e\n      \u003cp\u003eThis is the kind of abrasive you grab when surface quality matters more than brute-force removal.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Painters, body techs, woodworkers, epoxy users, and detail-focused DIYers working through fine sanding steps on a 5 inch random orbital sander.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e Ceramic grain, anti-clog performance, and a no-hole hook and loop format make it easy to use and productive across a wide mix of materials.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is an 800 grit disc, so think refining and prep between finish stages, not heavy stripping or leveling.\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 do these discs fit?\u003c\/strong\u003e They are designed for 5 inch hook and loop sanders, including 5 inch random orbital sanding machines.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat materials can these sanding discs be used on?\u003c\/strong\u003e Source data lists wood, metal, epoxy resin, primer, paint, fillers, and composite materials.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAre these discs perforated for dust holes?\u003c\/strong\u003e No. This is a no-hole disc design.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat kind of abrasive is used?\u003c\/strong\u003e These discs use ceramic abrasive material.\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":53385953968422,"sku":"FY-612-800-MIRKA","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260624996_1.jpg?v=1782172007","url":"https:\/\/www.toolnut.com\/products\/mirka-galaxy-5-in-800-grit-hook-and-loop-sanding-discs-no-hole-50-pack-for-random-orbital-sanders-fy-612-800","provider":"Tool Nut","version":"1.0","type":"link"}