{"product_id":"mirka-osp-3-6-in-grip-sanding-discs-for-primer-preparation-50-pack-os-241-003","title":"Mirka OSP-3 6-in. Grip Sanding Discs for Primer Preparation, 50-Pack (OS-241-003)","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\/diameter.svg\" alt=\"diameter\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003e6 Inch Coverage\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe 6 inch disc size gives you broad, even contact for panel prep and primer sanding, so you can cover more surface with each pass.\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\u003eGrip Backing\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eHook and loop style grip backing makes disc changes quick. That matters when you are moving through prep stages and do not want downtime at the sander.\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\/specs.svg\" alt=\"specs\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003ePack of 50\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eA 50-count pack makes sense for repeated surface prep work, whether you are in a body shop, production setting, or tackling multiple panels in one run.\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 OS-241-003 OSP-3 Primer Preparation 6 Grip, PK50 is a 6 inch grip-backed sanding disc pack built for primer preparation and surface sanding. This is a sanding disc designed for surface preparation before finishing work. Model Number: OS-241-003. If you are doing repeat prep work and want a consistent disc format that works with a hook and loop style sanding setup, this is the kind of consumable that keeps the job moving.\u003c\/p\u003e\n      \u003cp\u003eWhat matters here is the combination of size, backing style, and pack count. The 6 inch diameter is a common working size for sanding broad surfaces, helping you keep contact even across panels and reducing the need for extra overlap. The grip backing means faster swaps on the sander, which is a real time saver when discs load up or when you are cycling through multiple prep steps.\u003c\/p\u003e\n      \u003cp\u003eThe OSP-3 designation and Primer Preparation naming make this product especially relevant for finishing prep, where the goal is a controlled, uniform scratch pattern before the next coating stage. In practical terms, that means it is aimed at the prep side of the job rather than heavy stock removal. For painters, refinish techs, and anyone working through surface correction before primer or topcoat, that positioning matters.\u003c\/p\u003e\n      \u003cp\u003eMirka is well known for abrasives, and with a consumable like this the value is in repeatability. A pack of 50 is not just about quantity. It means you can keep the same disc type on hand for larger batches of work, reduce interruptions, and avoid mixing different abrasives in the middle of a prep sequence. That is useful in shop environments where consistency is more important than chasing the cheapest single disc.\u003c\/p\u003e\n      \u003cp\u003eFrom a setup standpoint, this product fits the common need for hook and loop sanding discs used on compatible 6 inch backing pads. That makes it a straightforward choice for users already running 6 inch random orbit sanders or other compatible sanding tools with grip-style attachment. Always match the disc to the correct pad size and attachment style for best hold and surface contact.\u003c\/p\u003e\n      \u003cp\u003eWho should buy it? This one makes the most sense for automotive refinishing, paint prep, bodywork, and general surface preparation where primer sanding is part of the workflow. Serious DIY users can use it too, but the 50-pack quantity really points toward people who burn through abrasives regularly and want a shop-ready pack instead of a small consumer count.\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 Repeat Prep 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\/20260623441_1.jpg\" alt=\"Mirka OS-241-003 OSP-3 Primer Preparation 6 inch grip sanding disc for primer prep and surface finishing on shop sanding tasks\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThis Mirka sanding disc is aimed at the prep stage where surface consistency matters more than brute removal. The 6 inch format and grip backing make it easy to keep your workflow steady on compatible sanding tools.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e6 inch disc size for broad surface coverage\u003c\/li\u003e\n            \u003cli\u003eGrip backing for quick attachment and fast disc changes\u003c\/li\u003e\n            \u003cli\u003ePack of 50 for shop use, repeat jobs, and batch 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 OSP-3 Primer Preparation 6 inch Grip 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\u003eBrand\u003c\/th\u003e\n          \u003ctd\u003eMirka\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eModel\u003c\/th\u003e\n          \u003ctd\u003eOS-241-003\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eProduct Type\u003c\/th\u003e\n          \u003ctd\u003eGrip sanding disc\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eDisc Diameter\u003c\/th\u003e\n          \u003ctd\u003e6 in\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eUse\u003c\/th\u003e\n          \u003ctd\u003ePrimer preparation\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eAttachment Type\u003c\/th\u003e\n          \u003ctd\u003eGrip \/ hook and loop\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003ePackage Quantity\u003c\/th\u003e\n          \u003ctd\u003e50\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\/diameter.svg\" alt=\"diameter\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003ePad Size\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eFits sanding setups that use 6 inch 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 Style\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eDesigned for compatible grip or hook and loop backing pads.\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\"\u003eBodywork\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003ePaint Prep\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003ePrimer Sanding\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eSurface Preparation\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eRefinishing\u003c\/span\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 OS-241-003 OSP-3 Primer Preparation 6 Grip, PK50 is the right kind of shop consumable\u003c\/h3\u003e\n      \u003cp\u003eIf you do primer prep regularly, this is the sort of sanding disc pack that makes sense because it keeps your setup simple and your disc changes fast.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Refinish techs, painters, body shop users, and serious DIYers doing repeat primer preparation and surface sanding.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The 6 inch format, grip backing, and 50-pack count hit the sweet spot for real workflow efficiency instead of one-off use.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is a consumable pack, not a complete sanding setup, so you need a compatible 6 inch hook and loop pad to put it to work.\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 kind of product is this?\u003c\/strong\u003e It is a 6 inch grip-backed sanding disc intended for primer preparation and surface sanding.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHow many discs come in the pack?\u003c\/strong\u003e This product is sold as a pack of 50 discs.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat sanding tools does it work with?\u003c\/strong\u003e It is meant for compatible sanding tools or backing pads that accept 6 inch grip or hook and loop discs.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhere is it made?\u003c\/strong\u003e Source data lists Finland as the country of origin.\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":53385923035430,"sku":"OS-241-003","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/20260623441_1.jpg?v=1782171913","url":"https:\/\/www.toolnut.com\/products\/mirka-osp-3-6-in-grip-sanding-discs-for-primer-preparation-50-pack-os-241-003","provider":"Tool Nut","version":"1.0","type":"link"}