{"product_id":"mirka-bulldog-gold-5-in-p400-hook-and-loop-sanding-disc-aluminum-oxide-23-612-400","title":"Mirka Bulldog Gold 5-in. P400 Hook and Loop Sanding Disc, Aluminum Oxide (23-612-400)","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\/grit-range.svg\" alt=\"grit-range\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eP400 Finish Prep\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe 400 grit abrasive is set up for fine sanding and surface prep when you need a cleaner, more controlled finish than a coarse stock-removal disc can give you.\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\/material.svg\" alt=\"material\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eAluminum Oxide Cut\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eAluminum oxide grain gives this sanding disc the durability needed for regular shop use across wood, metal, composites, marine work, and automotive refinishing.\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\/vacuum-compatibility.svg\" alt=\"vacuum-compatibility\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eGrip Disc Convenience\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe Mirka 23-612-400 Bulldog Gold Grip Disc uses a hook and loop style backing, so disc changes are quick when you are moving through sanding steps and trying to keep work flowing.\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 23-612-400 Bulldog Gold Grip Disc\u003c\/strong\u003e is a 5 inch hook and loop sanding disc built for fine sanding and finish prep across multiple materials. This is a \u003cstrong\u003esanding disc\u003c\/strong\u003e designed for \u003cstrong\u003ehigh-speed surface sanding and finish preparation\u003c\/strong\u003e. Model Number: \u003cstrong\u003e23-612-400\u003c\/strong\u003e. If you need a P400 abrasive that can handle repeat use without loading up too quickly, this Mirka disc is aimed at that kind of work.\u003c\/p\u003e\n      \u003cp\u003eWhat matters here is not just the grit number, but how the disc is built. Mirka uses aluminum oxide grain with a semi-open coat and a special stearate coating. In plain terms, that means the abrasive is designed to keep cutting while doing a better job resisting clogging and pill forming. That matters when you are sanding finishes, fillers, sealers, wood surfaces, or coated materials where loaded paper can slow you down and leave a rougher result.\u003c\/p\u003e\n      \u003cp\u003eThe 5 inch format fits a very common sanding-disc size, which makes this a practical choice for shops and users already running 5 inch sanders with grip-style backing pads. The hook and loop attachment keeps swaps simple, especially when you are stepping through grit changes during prep work. That saves time compared to slower adhesive-backed changes and makes it easier to keep the right abrasive on the tool instead of stretching one disc too long.\u003c\/p\u003e\n      \u003cp\u003eThis Bulldog Gold disc is built for high-speed sanding, so it is suited to users who are not just doing occasional touch-up work. Automotive refinishing, wood processing, metal processing, marine work, and composites are all called out in the source data, which gives this product a broad working range. That kind of versatility is useful in real shops where one abrasive line needs to cover more than one material type.\u003c\/p\u003e\n      \u003cp\u003eFor finish quality, P400 sits in the fine-sanding range, making this disc a strong fit for later-stage prep rather than aggressive material removal. It is a better choice when the goal is smoothing, refining, or getting a surface ready for the next step. If your job calls for heavy stripping or fast leveling, you would normally step down to a coarser grit first, then come back to a disc like this for refinement.\u003c\/p\u003e\n      \u003cp\u003eThe product is sold as a 50-piece pack based on the source data, which makes more sense for active users than buying small mixed quantities. Contractors, body shops, cabinet shops, marine repair crews, and serious DIY users who already know they go through fine-grit discs will get the most value here. If you want a dependable 5 inch abrasive for finish sanding on a hook and loop platform, this is the kind of consumable that earns its keep by staying consistent from disc to disc.\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 for Clean Finish 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\/20260625202_1.jpg\" alt=\"Mirka 23-612-400 Bulldog Gold Grip Disc box and 5 inch sanding disc for finish sanding and surface prep in automotive, wood, and metal shop work\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThis Mirka sanding disc is meant for the part of the job where surface quality starts to matter more than raw removal speed. The fine P400 grit and anti-loading coating help you keep a more even scratch pattern while working at sanding speeds common in shop use.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e5 inch grip-style sanding disc for hook and loop backing pads\u003c\/li\u003e\n            \u003cli\u003eAluminum oxide abrasive with semi-open coat and stearate coating to help reduce clogging\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 5 in Bulldog Gold Grip Sanding Discs, P400 grit\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\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/model-number.svg\" alt=\"model-number\" class=\"aplusicon\"\u003e Part Number\u003c\/th\u003e\n          \u003ctd\u003e23-612-400\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/diameter.svg\" alt=\"diameter\" class=\"aplusicon\"\u003e Disc Diameter\u003c\/th\u003e\n          \u003ctd\u003e5 in\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/grit-range.svg\" alt=\"grit-range\" class=\"aplusicon\"\u003e Grit\u003c\/th\u003e\n          \u003ctd\u003eP400\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/material.svg\" alt=\"material\" class=\"aplusicon\"\u003e Abrasive Material\u003c\/th\u003e\n          \u003ctd\u003eAluminum Oxide\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"aplusicon\"\u003e Coat Type\u003c\/th\u003e\n          \u003ctd\u003eSemi-Open Coated\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/vacuum-compatibility.svg\" alt=\"vacuum-compatibility\" class=\"aplusicon\"\u003e Attachment Type\u003c\/th\u003e\n          \u003ctd\u003eGrip \/ Hook and Loop\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/size.svg\" alt=\"size\" class=\"aplusicon\"\u003e Package Quantity\u003c\/th\u003e\n          \u003ctd\u003e50 Discs\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/made-in.svg\" alt=\"made-in\" class=\"aplusicon\"\u003e Made 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\/vacuum-compatibility.svg\" alt=\"vacuum-compatibility\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eBacking Pad Style\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eFits 5 inch grip-style sanding setups that use a hook and loop attachment system.\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\u003eTool Category\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eDesigned for use as a sanding disc in compatible 5 inch sanding applications.\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\"\u003eWood Processing\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eMetal Processing\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eMarine Work\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eComposite Materials\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eFinish Sanding\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-warranty\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"warranty-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/warranty.svg\" alt=\"warranty\" class=\"icon-sm\"\u003e\n        \u003cdiv class=\"warranty-text\"\u003e\n          No warranty.\n        \u003c\/div\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 23-612-400 Bulldog Gold Grip Disc is a smart shop staple\u003c\/h3\u003e\n      \u003cp\u003eIf you do finish prep regularly, this is the kind of sanding disc that makes sense to keep on the shelf because it targets the stage where surface quality can make or break the final result.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Body shops, woodworkers, marine techs, metal shops, and serious DIY users who need a 5 inch fine-grit disc for repeat sanding work.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The semi-open coat, stearate treatment, and aluminum oxide grain are the real story here. They are built to keep the disc working cleaner at sanding speed instead of loading up too fast.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is a fine P400 disc, not a heavy removal option. Use it for refining and prep, not for the first rough cut on badly uneven material.\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 used in this disc?\u003c\/strong\u003e It uses aluminum oxide grain.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat size is the disc?\u003c\/strong\u003e The disc diameter is 5 inches.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat grit is this Mirka sanding disc?\u003c\/strong\u003e It is P400 grit, which is in the fine sanding range.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat materials is it suited for?\u003c\/strong\u003e Source data lists automotive, wood, metal, composites, and marine applications.\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":53385957605670,"sku":"23-612-400-MIRKA","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260625202_1.jpg?v=1782172021","url":"https:\/\/www.toolnut.com\/products\/mirka-bulldog-gold-5-in-p400-hook-and-loop-sanding-disc-aluminum-oxide-23-612-400","provider":"Tool Nut","version":"1.0","type":"link"}