{"product_id":"mirka-trim-kut-3-in-p24-quick-change-grinding-disc-pack-of-20-63-300-024","title":"Mirka Trim-Kut 3-in. P24 Quick Change Grinding Disc Pack of 20 (63-300-024)","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\u003eAggressive Aluminum Oxide Cut\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe Mirka Trim-Kut Grinding Disc uses aluminum oxide abrasive for fast stock removal on metal, wood, fiberglass, and composites. That gives you one disc style that can handle a wide range of shop and jobsite cleanup 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\/diameter.svg\" alt=\"diameter\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003e3 Inch Quick-Change Size\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThis 3 inch grinding disc is built for tools that use quick-change mandrels and adapters. The compact diameter helps when you need control on smaller surfaces, edges, and tight access 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\/grit-range.svg\" alt=\"grit-range\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eCoarse 24 Grit\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eWith a P24 grit rating, this disc is set up for heavy material removal rather than finish work. It is the right pick when you need to strip, grind, or knock down material quickly.\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 Trim-Kut Grinding Disc\u003c\/strong\u003e model \u003cstrong\u003e63-300-024\u003c\/strong\u003e is a 3 inch coarse abrasive disc for quick material removal across metal, wood, fiberglass, and composite surfaces. This is a \u003cstrong\u003egrinding disc\u003c\/strong\u003e designed for \u003cstrong\u003eaggressive grinding and surface cleanup\u003c\/strong\u003e. If you need a compact disc for smaller contact areas and quick-change setups, this one is built for that kind of work.\u003c\/p\u003e\n    \u003cp\u003eThe key spec here is the \u003cstrong\u003eP24 grit\u003c\/strong\u003e. That is a very coarse grade, so this disc is aimed at stock removal, stripping, edge cleanup, and knocking down welds or rough surfaces rather than finish sanding. On the job, that means less time babying the surface when the goal is to remove material fast and move on to the next step.\u003c\/p\u003e\n    \u003cp\u003eMirka lists this Trim-Kut disc for use on tools with \u003cstrong\u003equick-change mandrels and adapters\u003c\/strong\u003e, which matters if you want fast disc swaps without dealing with a larger backing system. The \u003cstrong\u003e3 inch diameter\u003c\/strong\u003e gives you more control than a larger grinding wheel when working on smaller parts, tighter areas, or uneven surfaces where a big disc would feel clumsy.\u003c\/p\u003e\n    \u003cp\u003eThe abrasive material is \u003cstrong\u003epremium aluminum oxide\u003c\/strong\u003e on a coated construction with a durable polymer-backed design. In practical terms, that combination is about balancing cut speed with disc life. It is a good fit for users who need one abrasive style that can move between mild steel, stainless steel, aluminum, hardwood, softwood, fiberglass, and other common shop materials.\u003c\/p\u003e\n    \u003cp\u003eThe disc also uses a \u003cstrong\u003e0.31 inch center hole\u003c\/strong\u003e and a \u003cstrong\u003e1.25 mm thickness\u003c\/strong\u003e. Those are the details that affect fit and feel. The slim profile helps the disc stay practical for controlled grinding, while the center hole size matters when matching the disc to the correct mandrel or adapter setup.\u003c\/p\u003e\n    \u003cp\u003eThis pack includes \u003cstrong\u003e20 discs\u003c\/strong\u003e, so it makes sense for users who burn through coarse abrasives regularly. That is especially useful in fabrication, bodywork, maintenance, repair, and general shop cleanup where coarse discs are consumables, not once-in-a-while accessories.\u003c\/p\u003e\n    \u003cp\u003eWho should buy it? This Mirka grinding disc is a solid choice for metalworking, fabrication, woodworking, composite work, and general repair jobs where fast removal matters more than surface finish. If your work starts rough and you need to get material down quickly before moving to finer abrasives, this is the right kind of disc. If you are looking for finish prep, though, go finer than P24.\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 to Remove Material Fast\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\/20260623520_1.jpg\" alt=\"Mirka Trim-Kut Grinding Disc 3 inch P24 coarse abrasive disc for grinding metal, wood, fiberglass, and composite materials in shop and repair work\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThis Mirka Trim-Kut Grinding Disc is set up for the rough part of the job. The coarse grit and aluminum oxide abrasive are meant for fast removal when you need to strip, level, or clean up material before switching to finer abrasives.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eP24 grit for heavy grinding and aggressive surface removal\u003c\/li\u003e\n          \u003cli\u003eAluminum oxide abrasive works across metal, wood, fiberglass, 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\u003eCompact Size, Better Control\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\/20260623520_2.jpg\" alt=\"Mirka Trim-Kut Grinding Disc front and back view showing 3 inch disc format for quick-change mandrel use in tight access grinding applications\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThe 3 inch diameter makes this disc easier to manage on smaller parts and tighter working areas than a full-size grinding wheel. It is a practical format when you want control, quick disc changes, and less tool bulk at the point of contact.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eDesigned for tools with quick-change mandrels and adapters\u003c\/li\u003e\n          \u003cli\u003e0.31 inch center hole and 1.25 mm thickness\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(20) Mirka Trim-Kut Grinding Discs, 3 inch, P24\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\u003e3 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eGrit\u003c\/th\u003e\n        \u003ctd\u003eP24\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eMaterial\u003c\/th\u003e\n        \u003ctd\u003eAluminum Oxide\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eConstruction Type\u003c\/th\u003e\n        \u003ctd\u003eCoated\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eCenter Hole\u003c\/th\u003e\n        \u003ctd\u003e0.31 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eThickness\u003c\/th\u003e\n        \u003ctd\u003e1.25 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003ePack Quantity\u003c\/th\u003e\n        \u003ctd\u003e20 Pieces\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eMade In\u003c\/th\u003e\n        \u003ctd\u003eCanada\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\/specs.svg\" alt=\"specs\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eTool Interface\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDesigned for tools that use quick-change mandrels and adapters.\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\u003eSuitable Materials\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eWorks on metal, wood, fiberglass, and composite materials, including steel, stainless steel, aluminum, hardwood, softwood, and plastics.\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\"\u003eMetalworking\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eWoodworking\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eComposite Work\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eAutomotive\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eFabrication\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eSurface Cleanup\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eMaterial Removal\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eGeneral Repair\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\"\u003eA P24 disc like this is for removing material, not refining it. Use it to get the surface where you need it fast, then step down to finer grits afterward if the job calls for a cleaner finish.\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\u003eSmall Disc, Big Appetite for Rough Work\u003c\/h3\u003e\n    \u003cp\u003eThe Mirka Trim-Kut Grinding Disc is the kind of abrasive you grab when the job is ugly and you need to make progress fast.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Anyone doing fabrication, repair, bodywork, woodworking, or composite cleanup with a quick-change setup.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The 3 inch size gives you better control than a larger wheel, and the coarse P24 aluminum oxide cut is made for real material removal.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is a roughing disc, plain and simple. If your end goal is a finished surface, plan on following it with finer abrasives.\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 tools is this disc made for?\u003c\/strong\u003e It is designed for tools that use quick-change mandrels and adapters.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat materials can it be used on?\u003c\/strong\u003e Mirka lists it for metal, wood, fiberglass, and composites, including steel, stainless steel, aluminum, plastics, and hardwoods.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIs this a finishing disc?\u003c\/strong\u003e No. The P24 grit is a coarse grade meant for aggressive grinding and fast material removal.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat is the disc diameter?\u003c\/strong\u003e The disc diameter is 3 inches.\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":53385924477222,"sku":"63-300-024-MIRKA","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260623520_1.jpg?v=1782171924","url":"https:\/\/www.toolnut.com\/products\/mirka-trim-kut-3-in-p24-quick-change-grinding-disc-pack-of-20-63-300-024","provider":"Tool Nut","version":"1.0","type":"link"}