{"product_id":"silicon-carbide-grinding-wheels","title":"Proxxon Silicon Carbide Grinding Wheels — 10-Pack, ×22mm (7\/8\"), 2.35mm Shank, Cast Iron \u0026 Steel (No. 28304)","description":"\u003cp\u003eThe \u003cstrong\u003eProxxon Silicon Carbide Grinding Wheels (No. 28304)\u003c\/strong\u003e are a 10-pack of ×22mm (7\/8\") rotary grinding wheels for Proxxon Micromot tools, mounted on a 2.35mm mandrel shank. Silicon carbide abrasive is harder than aluminum oxide, making these wheels the right choice for grinding and sharpening hard materials — cast iron, unhardened steels, non-ferrous metals, hard metal alloys, welded joints, rivets, and rust removal — where softer abrasives would wear too quickly.\u003c\/p\u003e\n\n\u003cp\u003eSuitable for both free-hand grinding with a handheld Micromot tool and stationary grinding when the tool is mounted in a stand or clamp.\u003c\/p\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGrinding and sharpening cast iron\u003c\/li\u003e\n\u003cli\u003eUnhardened steel grinding and deburring\u003c\/li\u003e\n\u003cli\u003eNon-ferrous metal grinding (aluminium, brass, copper)\u003c\/li\u003e\n\u003cli\u003eHard metal alloy work\u003c\/li\u003e\n\u003cli\u003eWelded joint dressing and cleanup\u003c\/li\u003e\n\u003cli\u003eRivet grinding and rust removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e No. 28304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive:\u003c\/strong\u003e Silicon carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel diameter:\u003c\/strong\u003e ×22mm (7\/8\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel shank:\u003c\/strong\u003e 2.35mm (3\/32\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Free-hand and stationary grinding and sharpening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Cast iron, unhardened steels, non-ferrous metals, hard metal alloys, welded joints, rivets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWorks Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-professional-rotary-tool-ibs-e-100w-5-000-20-000-rpm-6-collets-34-bits-included-no-38481\"\u003eProfessional Rotary Tool IBS\/E (No. 38481)\u003c\/a\u003e — collet-based 100W Micromot tool with 2.35mm collet for these wheels\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-precision-rotary-tool-fbs-115-e-100w-5-000-20-000-rpm-keyless-chuck-no-38472\"\u003ePrecision Rotary Tool FBS 115\/E (No. 38472)\u003c\/a\u003e — keyless chuck 100W Micromot tool\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-drill-stand-mb-200-tilting-head-20mm-collar-for-micromot-tools-no-28600\"\u003eDrill Stand MB 200 (No. 28600)\u003c\/a\u003e — for stationary grinding setups\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-micromot-tool-clamp-stationary-mounting-for-micromot-handheld-tools-with-aluminum-die-cast-head-no-28410\"\u003eMICROMOT Tool Clamp (No. 28410)\u003c\/a\u003e — for horizontal stationary mounting during grinding\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-micromot-steel-collet-set-6-piece-1-0-3-2mm-with-clamping-nut-holder-no-28940\"\u003eMICROMOT Steel Collet Set — 6-Piece (No. 28940)\u003c\/a\u003e — includes 2.35mm collet to match this wheel's shank\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-sharpening-stone-for-carving-knives-pure-oilstone-pre-profiled-100x65x20mm-no-28578\"\u003eSharpening Stone for Carving Knives (No. 28578)\u003c\/a\u003e — for fine edge finishing after grinding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eReturns can only be accepted for unused product in its original packaging. A copy of the original packing slip or invoice is required. For warranty claims please call 1-877-776-9966. See our full \u003ca href=\"\/pages\/refund-policy\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ereturn and refund policy\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cspan class=\"js-reveal\" data-reveal-target=\".js-reveal-container\"\u003eCalifornia Residents Prop 65 Information\u003c\/span\u003e\n\u003cdiv class=\"js-reveal-container\" data-reveal-mode=\"slide\"\u003e\n\u003cbr\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1643\/2529\/files\/exclamation-mark-24144_large.png?v=1511288737\" alt=\"\" width=\"16\" height=\"14\" border=\"0\" align=\"left\" style=\"margin: 6px 6px 0 0;\"\u003eWARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/div\u003e","brand":"Proxxon","offers":[{"title":"Default Title","offer_id":51229997465824,"sku":"28304","price":12.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/28304-2.jpg?v=1774616217","url":"https:\/\/protoolhaus.com\/products\/silicon-carbide-grinding-wheels","provider":"Pro Tool Haus","version":"1.0","type":"link"}