{"product_id":"mirka-iridium-5-in-40-grit-hook-and-loop-sanding-discs-50-pack-multi-hole-24-5mh-040","title":"Mirka Iridium 5-in. 40 Grit Hook and Loop Sanding Discs, 50-Pack Multi-Hole (24-5MH-040)","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\u003e40 Grit Cut\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThis extra coarse disc is built for fast stock removal when you need to strip, level, or prep a surface before moving to finer sanding steps.\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\u003eCeramic Blend Abrasive\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe ceramic aluminum oxide mix is made to stay productive longer, so you spend less time swapping discs and more time actually sanding.\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\u003eMulti-Hole Dust Control\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe multi-hole pattern supports better dust extraction and helps reduce loading, which keeps the cut more consistent through longer sanding sessions.\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 Iridium 5-Inch Sandpaper Discs, Model 24-5MH-040, are hook and loop sanding discs built for aggressive surface prep and material removal. This is a sanding disc designed for heavy stock removal, stripping, and early-stage surface preparation. With a 5 inch diameter, 40 grit abrasive, and a 50-count pack, this setup makes sense for body shops, woodworkers, metal fabricators, and anyone burning through coarse discs on real work.\u003c\/p\u003e\n      \u003cp\u003eWhat matters here is the cut. A 40 grit disc is not a finish sanding option. It is for knocking down filler, stripping coatings, leveling rough surfaces, and getting a workpiece ready for the next steps. If you need a disc that removes material quickly instead of polishing it slowly, this grit range is where you start.\u003c\/p\u003e\n      \u003cp\u003eMirka uses a ceramic aluminum oxide abrasive on a paper backing, which is a practical combination for users who want fast cutting with decent disc life. The ceramic content helps the disc stay productive under heavier sanding loads, while the aluminum oxide component keeps it versatile across mixed materials. That matters when you move between wood, metal, plastic, and automotive repair work instead of sanding one material all day.\u003c\/p\u003e\n      \u003cp\u003eAnother useful part of this Mirka sanding disc setup is the dust-repellent, clog-resistant design. Coarse discs do a lot of dirty work, and once they load up, they stop cutting well and start wasting time. The coating is there to help keep debris from packing into the abrasive surface too quickly, which can mean a cleaner cut and fewer disc changes during long prep jobs.\u003c\/p\u003e\n      \u003cp\u003eThe multi-hole layout is also important. These Mirka Iridium 5-Inch Sandpaper Discs are made to support dust extraction when used on a compatible disc sander and pad. Better dust pull means less mess on the work surface, less airborne dust, and a more consistent sanding pattern because the abrasive stays clearer. On automotive panels, wood surfaces, and painted parts, that can make a real difference in workflow.\u003c\/p\u003e\n      \u003cp\u003eFitment is straightforward. These are 5 inch hook and loop discs intended for disc sanders that accept this size and attachment style. That makes them easy to swap out on the fly, especially when you are stepping through multiple grits in a sanding sequence. They are also sold in a 50-pack, which is the right move for shop use where consumables disappear fast.\u003c\/p\u003e\n      \u003cp\u003eThese discs are a strong fit for automotive body sanding, woodworking surface prep, metal sanding, plastic sanding, and general paint prep. They are especially useful for users who need an aggressive first pass before refining the surface with medium and fine grits. If your work starts with removing defects, old finish, filler high spots, or rough stock, this is the kind of disc that earns its keep quickly.\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 Fast Surface Prep\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\/20260624744_5.jpg\" alt=\"Mirka Iridium 5-Inch Sandpaper Discs used on a random orbital sander for automotive body sanding on a vehicle panel during surface preparation\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eWhen the job starts with removal instead of refinement, these discs are in the right lane. The extra coarse grit is aimed at cutting through material quickly so you can flatten, strip, and prep without wasting time on a disc that is too fine for the task.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e40 grit extra coarse abrasive for aggressive sanding\u003c\/li\u003e\n            \u003cli\u003eGood fit for automotive, wood, metal, plastic, and wall prep 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-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 Iridium 5-Inch Hook and Loop Sanding Discs\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\u003e40\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eGrit Type\u003c\/th\u003e\n          \u003ctd\u003eExtra Coarse\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eAbrasive Material\u003c\/th\u003e\n          \u003ctd\u003eCeramic Aluminum Oxide\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBacking Type\u003c\/th\u003e\n          \u003ctd\u003ePaper\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eAttachment Type\u003c\/th\u003e\n          \u003ctd\u003eHook and Loop\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eHole Pattern\u003c\/th\u003e\n          \u003ctd\u003eMulti-Hole\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003ePack Quantity\u003c\/th\u003e\n          \u003ctd\u003e50 Discs\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\u003eTool Compatibility\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eDesigned for use with disc sanders that accept 5 inch 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\/airflow.svg\" alt=\"airflow\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eDust Extraction\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eMulti-hole construction is intended to work with compatible backing pads and sanders that support dust collection.\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\"\u003eWoodworking\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eMetalworking\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eSurface Preparation\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003ePaint Removal\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eBody Sanding\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eRemodeling\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 40 grit disc as your first-pass cutter, then step up through finer grits instead of trying to force one disc to do the whole job. You will get flatter results, cleaner scratch patterns, and better disc life.\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 Iridium 5-Inch Sandpaper Discs are the kind of coarse discs you buy when speed matters\u003c\/h3\u003e\n      \u003cp\u003eThis pack is built for users who need a disc that actually removes material instead of just polishing the problem.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Body shop techs, woodworkers, metalworkers, remodelers, and serious DIY users doing aggressive prep work.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The ceramic aluminum oxide abrasive, clog-resistant design, and multi-hole dust extraction setup make it a smart choice for high-use sanding jobs.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e At 40 grit, this is an early-stage sanding disc. It is meant for removal and prep, so plan on following it with finer grits if you need a finish-ready surface.\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 disc sanders that use 5 inch hook and loop sanding discs.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat materials can these sanding discs be used on?\u003c\/strong\u003e Source data lists automotive surfaces, wood, metal, plastic, and wall or body sanding applications.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIs this a finishing grit?\u003c\/strong\u003e No. This is 40 grit extra coarse, which is intended for aggressive material removal and surface prep.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDo these discs support dust extraction?\u003c\/strong\u003e Yes. The multi-hole design is intended to improve dust removal when paired with a compatible sander and backing pad.\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":53385948823846,"sku":"24-5MH-040-MIRKA","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260624744_1.jpg?v=1782171992","url":"https:\/\/www.toolnut.com\/products\/mirka-iridium-5-in-40-grit-hook-and-loop-sanding-discs-50-pack-multi-hole-24-5mh-040","provider":"Tool Nut","version":"1.0","type":"link"}