{"product_id":"3m-radial-bristle-discs-3-4-inch-7-grits-pack-12","title":"3M 3\/4\" Radial Bristle Discs Various Grits-Packs of 12","description":"\u003cp\u003eThe \u003cstrong\u003e3M 3\/4\" Radial Bristle Discs\u003c\/strong\u003e are professional-grade polishing and finishing discs designed for use with a flex shaft. Sold in packs of 12 individual discs, they stack onto a pin-hole mandrel — use one disc or stack four to six together to build a flexible brush suited to your application. No polishing compound is needed; the abrasive compound is built directly into the bristles.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSold in packs of 12\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBeware of low cost imitations-insist on genuine 3M Radial Bristle Discs\u003c\/p\u003e\n\u003cp\u003eThese discs are long-lasting, cool-running, and deliver a uniform, easy-to-control finish without heat buildup that can damage delicate work. Seven grits are available, covering the full spectrum from rapid scratch removal to final high-polish finishing — making it easy to build a complete polishing progression for metal, stone settings, and other jewelry surfaces.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAbrasive compound built into bristles — no separate polishing compound required\u003c\/li\u003e\n\u003cli\u003eStack multiple discs on a pin-hole mandrel to create a custom brush thickness\u003c\/li\u003e\n\u003cli\u003eCool-running design minimizes heat buildup and potential workpiece damage\u003c\/li\u003e\n\u003cli\u003eDelivers a uniform, controlled finish across curved and detailed surfaces\u003c\/li\u003e\n\u003cli\u003eLong-lasting bristles that do not require recharging\u003c\/li\u003e\n\u003cli\u003eSeven grits available to cover coarse scratch removal through final polishing\u003c\/li\u003e\n\u003cli\u003eDesigned for use with a flex shaft\u003c\/li\u003e\n\u003cli\u003eSold in packs of 12 individual discs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e12 individual discs per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntended Use\u003c\/th\u003e\n\u003ctd\u003ePolishing and finishing with a flex shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMandrel Type\u003c\/th\u003e\n\u003ctd\u003ePin-hole mandrel (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eGrit \/ Grade\u003c\/th\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e116.581\u003c\/td\u003e\n\u003ctd\u003e80 Grit\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003ctd\u003eRapid scratch removal — coarse (Titanium Dioxide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e116.581.5\u003c\/td\u003e\n\u003ctd\u003e120 Grit\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003eLight scratch removal (Titanium Dioxide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e116.582\u003c\/td\u003e\n\u003ctd\u003e220 Grit\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003eVery light scratch removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e116.583\u003c\/td\u003e\n\u003ctd\u003e400 Grit\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003ctd\u003ePre-polishing step one\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e116.584\u003c\/td\u003e\n\u003ctd\u003ePumice\u003c\/td\u003e\n\u003ctd\u003ePink\u003c\/td\u003e\n\u003ctd\u003ePre-polishing step two (Silica)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e116.585\u003c\/td\u003e\n\u003ctd\u003e6 Micron\u003c\/td\u003e\n\u003ctd\u003ePeach\u003c\/td\u003e\n\u003ctd\u003eFinal polishing step one\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e116.586\u003c\/td\u003e\n\u003ctd\u003e1 Micron\u003c\/td\u003e\n\u003ctd\u003eLight Green\u003c\/td\u003e\n\u003ctd\u003eFinal polishing step two — finest\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis listing is for the \u003cstrong\u003e3\/4\" diameter\u003c\/strong\u003e size only. Radial Bristle Discs are also available in 9\/16\" and 1\" sizes for flex shaft use, and in 2\" and 3\" diameter sizes for use on a polishing lathe.\u003c\/li\u003e\n\u003cli\u003eSome variants contain Titanium Dioxide (80 Grit, 120 Grit) or Silica (Pumice Pink) — see California Proposition 65 warnings where applicable.\u003c\/li\u003e\n\u003cli\u003ePin-hole mandrel sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"80 Grit Yellow","offer_id":43705333842134,"sku":"116.581","price":21.25,"currency_code":"USD","in_stock":true},{"title":"120 Grit White","offer_id":47563451236566,"sku":"116.581.5","price":21.25,"currency_code":"USD","in_stock":true},{"title":"220 Grit Red","offer_id":47563018043606,"sku":"116.582","price":21.25,"currency_code":"USD","in_stock":true},{"title":"400 Grit Blue","offer_id":47562678206678,"sku":"116.583","price":21.25,"currency_code":"USD","in_stock":true},{"title":"Pumice Pink","offer_id":47562352722134,"sku":"116.584","price":21.25,"currency_code":"USD","in_stock":false},{"title":"6 Micron Peach","offer_id":47561565896918,"sku":"116.585","price":21.25,"currency_code":"USD","in_stock":true},{"title":"1 Micron Light Green","offer_id":47557467537622,"sku":"116.586","price":21.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/3m-34-radial-bristle-discs-various-grits-packs-of-12-otto-frei.jpg?v=1719955139","url":"https:\/\/www.ottofrei.com\/it\/products\/3m-radial-bristle-discs-3-4-inch-7-grits-pack-12","provider":"Otto Frei","version":"1.0","type":"link"}