{"product_id":"tungsten-vanadium-micro-twist-drills-5","title":"Proxxon Tungsten Vanadium Micro Twist Drills — 3-Pack, ×0.5mm (1\/64\"), 2.35mm Shank, Metal, Wood \u0026 Plastics (No. 28864)","description":"\u003cp\u003eThe \u003cstrong\u003eProxxon Tungsten Vanadium Micro Twist Drills (No. 28864)\u003c\/strong\u003e are a 3-pack of ×0.5mm (1\/64\") precision micro twist drills for Proxxon Micromot tools, on 2.35mm shanks. The absolute finest diameter in the TV micro drill range — at 0.5mm, this is an ultra-precision drill where breakage risk is at its maximum. The one-piece blank construction in tungsten vanadium steel is essential at this diameter: the single-blank eliminates the joint between tip and shank, providing the concentricity and structural integrity needed to drill at 0.5mm without immediate breakage.\u003c\/p\u003e\n\n\u003cp\u003eFor drilling metal, non-ferrous metals, plastics, and wood. At 0.5mm, technique is as important as tooling — use a drill stand for perpendicularity, apply minimal pressure, and run at the correct speed. Speed guidance: approximately 8,000 RPM for soft materials, approximately 3,000 RPM for hard materials.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e×0.5mm ultra-precision diameter\u003c\/strong\u003e — absolute finest TV micro drill; for the smallest possible precision holes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-piece blank construction\u003c\/strong\u003e — maximum concentricity and structural integrity; essential at 0.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTungsten vanadium steel\u003c\/strong\u003e — for metal, NF metals, plastics, and wood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.35mm shank\u003c\/strong\u003e — fits standard Micromot collets and keyless chucks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-pack\u003c\/strong\u003e — spares critical at 0.5mm where breakage risk is highest\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpeed Guide\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft materials\u003c\/strong\u003e (wood, plastics): approx. 8,000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard materials\u003c\/strong\u003e (steel, NF metals): approx. 3,000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnique tip:\u003c\/strong\u003e Use a drill stand, apply minimal pressure, and let the drill do the work — forcing a 0.5mm drill causes immediate breakage\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. 28864\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill diameter:\u003c\/strong\u003e ×0.5mm (1\/64\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank:\u003c\/strong\u003e 2.35mm (3\/32\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Tungsten vanadium steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 3 per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials drilled:\u003c\/strong\u003e Metal, non-ferrous metals, plastics, wood\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTV Micro Twist Drill Diameter Guide\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e×0.5mm \/ No. 28864 (this drill)\u003c\/strong\u003e — absolute finest; ultra-precision holes, maximum breakage risk — use drill stand and minimal pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-tungsten-vanadium-micro-twist-drills-3-pack-o0-8mm-1-32-2-35mm-shank-metal-wood-plastics-no-28852\"\u003e×0.8mm (No. 28852)\u003c\/a\u003e — very fine; ultra-fine holes with slightly more breakage tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-tungsten-vanadium-micro-twist-drills-3-pack-o1-0mm-2-35mm-shank-metal-wood-plastics-no-28854\"\u003e×1.0mm (No. 28854)\u003c\/a\u003e — fine; precision holes with good breakage tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-tungsten-vanadium-micro-twist-drills-3-pack-o1-6mm-1-16-2-35mm-shank-metal-wood-plastics-no-28858\"\u003e×1.6mm (No. 28858)\u003c\/a\u003e — larger micro drill for wider precision holes\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; use with 2.35mm collet\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 Micromot tool accepting 2.35mm shank\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 for this drill\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 — essential at 0.5mm — perpendicularity and controlled depth prevent breakage\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/proxxon-modelers-set-13-piece-cutting-milling-grinding-drilling-for-micromot-tools-no-28910\"\u003eModeler's Set — 13-Piece (No. 28910)\u003c\/a\u003e — comprehensive accessory set including drilling, milling, and grinding bits\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":51229979672800,"sku":"28864","price":9.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/28864_d44da62e-01e3-45a2-9b11-de8e780879d0.jpg?v=1774616130","url":"https:\/\/protoolhaus.com\/products\/tungsten-vanadium-micro-twist-drills-5","provider":"Pro Tool Haus","version":"1.0","type":"link"}