Pro Grade 0.1mm PCB Drill Bits Set, Mini Tungsten Carbide Twist Bits for PCB Drilling, CNC Micro Drilling Kit, 3.175mm Shank, 38mm Overall Length, 5.5 to 10.5mm Cut, 10 Pieces

Precision 0.1mm PCB Drill Bit Set, Tungsten Carbide, 10pc
✔️ Shank 3.175mm, overall 38mm, cut 5.5-10.5mm, 10 pieces

These mini tungsten carbide twist drill bits are built for precise circuit board drilling. They shine in electronics labs, CNC setups, and hobby projects where tiny, clean holes are crucial.

✅ Material: Tungsten Carbide
✅ Shank: 3.175mm (1/8")
✅ Overall length: 38mm (1.50")
✅ Cut length: 5.5-10.5mm (0.22-0.41")
✅ Quantity: 10 pieces
✅ Application: PCB drilling

💡 What is a PCB drill bit set used for in electronics fabrication? This handy guide explains how to pick and use these tiny bits for precise holes on boards. - Use case: precision via and micro-hole drilling on PCBs - Material value: tungsten carbide yields high wear resistance for long life - How to drill: secure work, use low feed, and lubricate for best results