{"product_id":"30pcs-micro-mini-twist-drill-bit-set-01mm-to-20mm","title":"30Pcs Micro Mini Twist Drill Bit Set 0.1mm To 2.0mm Tungsten Carbide PCB Engraving Bits For CNC Micro Drilling And Metalworking With Dope Precision For Circuit Board Work","description":"\u003cdiv\u003eUltra-Precise 30-Piece PCB Drill Bit Set for CNC\u003cbr\u003e\n✔️ 30-piece carbide bits: 0.1-1.0mm and 1.1-2.0mm, 1\/8\" shank \u003cp\u003eThis micro drill bit kit is built for precise PCB engraving, micro drilling, and metalworking tasks. It’s a handy addition to electronics workstations, ideal for circuit-board fabrication, DIY CNC rigs, and precise prototype builds.\u003c\/p\u003e \u003cp\u003e✅ 0.1-1.0mm and 1.1-2.0mm sets with 3.175 mm (1\/8\") shank\u003cbr\u003e\n✅ Tungsten carbide construction for long-lasting sharpness\u003cbr\u003e\n✅ Large chip clearance for smooth cutting and reduced resistance\u003cbr\u003e\n✅ Long life: 2000-5000 holes per set under normal use; regrind 4-5 times\u003cbr\u003e\n✅ Random color batches due to production variation\u003c\/p\u003e \u003cp\u003e💡 What is a handy way to approach PCB drilling with tiny carbide bits? A practical answer is to pick the right size, maintain a steady feed, and keep the workpiece well-supported. \u003cbr\u003e- Use the correct drill size for copper-clad boards to avoid loose or oversized holes\u003cbr\u003e- Maintain a steady feed and clear chips to prevent wall defects\u003cbr\u003e- Choose a 1\/8 inch (3.175 mm) shank compatible with micro CNC tools\u003cbr\u003e- Regrind or replace worn bits to extend life and precision\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48174915584235,"sku":"VXB07S3HXXK1","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61WlFZkQGtL.jpg?v=1777995720","url":"https:\/\/vxb.com\/products\/30pcs-micro-mini-twist-drill-bit-set-01mm-to-20mm","provider":"VXB Bearings","version":"1.0","type":"link"}