{"product_id":"12-piece-micro-drill-bit-set-go-to-pro-grade-tungs","title":"12 Piece Micro Drill Bit Set Go To Pro Grade Tungsten Carbide For PCB Jewelry Plastic Wood Soft Metal 0.5mm To 3.175mm Range With 1\/8 Inch Shank 38mm Length Positioning Ring","description":"\u003cdiv\u003ePremium Tungsten Micro Drill Bit Set for PCB and Jewelry\u003cbr\u003e\n✔️ 0.5-3.175 mm carbide bits, 1\/8 in shank, 38 mm length \u003cp\u003eThis 12-piece micro drill bit set uses tungsten carbide for long life and precision. The sizes cover common PCB drilling needs, jewelry making, plastics, fiberglass, acrylic, wood, aluminum, and soft metals. The 1\/8 in shank fits most rotary tools and CNC machines. \u003c\/p\u003e \u003cp\u003e✅ 12-piece set with sizes 0.5, 0.8, 1.0, 1.2, 1.5, 1.6, 1.8, 2.0, 2.4, 2.5, 3.0, 3.175 mm \u003cbr\u003e\n✅ Shank diameter: 3.175 mm (1\/8 in) \u003cbr\u003e\n✅ Overall length: 38 mm (1.5 in) \u003cbr\u003e\n✅ Material: tungsten carbide for hardness and wear resistance \u003cbr\u003e\n✅ Spiral flute design for efficient chip evacuation and smoother cuts \u003cbr\u003e\n✅ Positioning ring helps quick, precise machine setup \u003cbr\u003e\n✅ Suitable for PCB drilling, jewelry, plastics, fiberglass, acrylic, wood, and soft metals \u003cbr\u003e\n✅ Comes in protective case to prevent edge damage\u003c\/p\u003e \u003cp\u003e💡 What are tungsten carbide micro drill bits best for in precision PCB and jewelry work?\nThese tiny bits deliver clean holes with tight tolerances and good heat resistance.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor PCBs, they create precise vias and features without burrs\u003c\/li\u003e\n\u003cli\u003eIn jewelry, plastics, and acrylics, they cut smoothly with minimal heat buildup\u003c\/li\u003e\n\u003cli\u003eThey work with most rotary tools and CNC machines when coolant is used\u003c\/li\u003e\n\u003cli\u003eProper speed, feed, and clamping extend edge life and maintain accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48174903886059,"sku":"VXB0DFMN6QMP","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61-x_USGP2L.jpg?v=1777996389","url":"https:\/\/vxb.com\/products\/12-piece-micro-drill-bit-set-go-to-pro-grade-tungs","provider":"VXB Bearings","version":"1.0","type":"link"}