{"product_id":"proxxon-diamond-bit-28234-ball-3mm-glass-stone","title":"Proxxon Diamond Drilling \u0026 Grinding Bit — 3.2mm Ball, 2-Pack (No. 28234)","description":"\u003cp\u003e\u003cstrong\u003eA ball-shaped diamond-coated drilling and milling bit for precision work in glass, stone, and granite with Proxxon Micromot rotary tools and drill presses.\u003c\/strong\u003e The diamond coating delivers the hardness needed to drill and mill through hard, brittle materials that conventional bits cannot penetrate. Recommended for use on a drill press at 2,000 RPM with additional coolant to prevent overheating and bit damage. Supplied in a 2-pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShape: ball\u003c\/li\u003e\n\u003cli\u003eDiameter: 3.2mm\u003c\/li\u003e\n\u003cli\u003eShank diameter: 2.35mm (3\/32\")\u003c\/li\u003e\n\u003cli\u003eCoating: diamond\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 bits per pack\u003c\/li\u003e\n\u003cli\u003eRecommended speed: 2,000 RPM\u003c\/li\u003e\n\u003cli\u003eCoolant: \u003cstrong\u003erequired\u003c\/strong\u003e for use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest suited for drilling and milling in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGlass\u003c\/li\u003e\n\u003cli\u003eStone (including granite)\u003c\/li\u003e\n\u003cli\u003eCeramics and porcelain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e For best results, use on a drill press with coolant at 2,000 RPM. Not recommended for freehand use at high speeds without coolant.\u003c\/p\u003e\n\u003cp\u003eProxxon No. 28234\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWorks Well With:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/ru\/products\/9633228882144\"\u003eBench Drill Press TBM 115\u003c\/a\u003e — recommended host tool for controlled speed and coolant drilling\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ru\/products\/9633228423392\"\u003eProfessional Rotary Tool IBS\/E\u003c\/a\u003e — compatible Micromot rotary tool for lower-speed applications\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ru\/products\/9633235239136\"\u003eDiamond Bur — Cylinder 5\/64\" × 13\/64\" (No. 28240)\u003c\/a\u003e — diamond bur for grinding and finishing the same hard materials\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ru\/products\/9633235304672\"\u003eDiamond Bur — Sphere 5\/64\", 2-Pack (No. 28222)\u003c\/a\u003e — ball-shaped diamond bur for concave surface work\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ru\/products\/9633232290016\"\u003eDiamond Cut-Off Wheel 1-1\/2\" (No. 28846)\u003c\/a\u003e — diamond cutting disc for the same hard materials\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ru\/products\/9633232322784\"\u003eDiamond Cut-Off Wheel 3\/4\"\u003c\/a\u003e — smaller diamond cutting disc for detail cuts\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ru\/products\/distar-water-guard-kit-for-proxxon-lwb-a\"\u003eDistar Water Guard Kit for Proxxon LWB\/A\u003c\/a\u003e — coolant delivery system; required for safe use of this bit\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/ru\/products\/proxxon-lhw-a-cordless-long-neck-angle-grinder-kit\"\u003eProxxon LHW\/A Cordless Long Neck Angle Grinder\u003c\/a\u003e — broader Proxxon precision tool ecosystem\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eFurther Reading:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/ru\/blogs\/news\/how-to-drill-through-tile-without-cracking\"\u003eHow to Drill Through Tile Without Cracking It\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ru\/blogs\/news\/how-to-drill-porcelain-tile-without-cracking-proxxon-ibsa-distar-rocket\"\u003eHow to Drill Clean Holes in Porcelain Tile Without Cracking It — Proxxon IBS\/A + Distar Rocket\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ru\/blogs\/news\/engraver-vs-porcelain-tile-how-to-cut-holes-without-chipping\"\u003eEngraver vs. Porcelain Tile: How to Cut Holes Without Chipping\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReturns can only be accepted for unused product in its original packaging. In addition to the returned item\/items, a copy of the original packing slip or invoice is required. If proper paperwork is missing, PROXXON Inc. will not issue a credit. For warranty claims please call 1-877-776-9966. Please see our return and refund policy \u003ca rel=\"noopener noreferrer\" href=\"\/ru\/pages\/refund-policy\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-reveal-target=\".js-reveal-container\" class=\"js-reveal\"\u003eCalifornia Residents Prop 65 Information\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-reveal-mode=\"slide\" class=\"js-reveal-container\"\u003e\n\u003cbr\u003e\u003cimg style=\"margin: 6px 6px 0 0;\" align=\"left\" border=\"0\" height=\"14\" width=\"16\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1643\/2529\/files\/exclamation-mark-24144_large.png?v=1511288737\"\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 rel=\"noopener noreferrer\" href=\"https:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/div\u003e","brand":"Proxxon","offers":[{"title":"Default Title","offer_id":42207357599799,"sku":"28234","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8605\/8039\/files\/28234.jpg?v=1777914075","url":"https:\/\/distarusa.com\/ru\/products\/proxxon-diamond-bit-28234-ball-3mm-glass-stone","provider":"Distar USA","version":"1.0","type":"link"}