Titanium Coated 3mm Carbide PCB Drill Bits Set 1 8th Inch Shank Micro Twist Mini Drill Bits For Circuit Boards Jewelry CNC Engraving 10 Pack With Protection Case

Titanium coated 3mm carbide PCB drills with 1/8 in shank ✔️ 3.0 mm carbide drill bits, 1/8 in shank, 38 mm length, 10 pack

These titanium-coated carbide PCB drill bits are precision tools designed for drilling copper-clad boards, resin PCBs, jewelry, and CNC engraving tasks. The 10-piece set comes with a protective case to keep tips safe and organized.

✅ Cutting edge diameter: 3.0 mm (0.118 in)
✅ Cutting edge length: 12 mm (0.472 in)
✅ Shank diameter: 3.175 mm (0.125 in)
✅ Overall length: 38 mm (1.50 in)
✅ Finish: titanium coating; Type: with positioning ring; Color: Blue

💡 What is a carbide drill bit used for?

Carbide drill bits are handy for precision drilling on hard materials such as copper-clad PCBs, resin-based boards, jewelry, and CNC engraving. - drilling PCBs, jewelry, and CNC engraving tasks - maintains edge sharpness under heat due to carbide - reduces friction and heat thanks to titanium coating - compatible with CNC machines and hand-held drills