Ten Piece PCB Drill Bit Set 0.3mm Titanium Coated Carbide Micro Twist Bits With One Eighth Inch Shank For Pinpoint Precision Circuit Board Engraving Jewelry And CNC Drilling In A Kickass Protective Box

Ten Piece 0.3mm Titanium Carbide PCB Drill Bit Set
✔️ 1/8 in shank, 0.3mm bit, 5.5mm flute length, titanium coated

This ten piece PCB drill bit set delivers pinpoint accuracy for circuit board engraving, jewelry work, and CNC drilling. Each bit is solid carbide with a titanium coating for durability and smooth cutting. Packaged in a protective box for safe storage and transport.

✅ cutting edge diameter 0.3 mm; cutting edge length 5.5 mm
✅ shank diameter 3.175 mm (1/8 in); overall length 38 mm (1.5 in)
✅ titanium coating reduces friction and improves wear resistance
✅ solid carbide construction for high hardness and long life
✅ spiral flute with mirror polish for efficient chip evacuation
✅ positioning ring aids accurate alignment and stability
✅ includes 10 pieces in a protective box

💡 What is a PCB drill bit used for and why choose carbide tips?

These handy bits are designed for minute holes on circuit boards and precision engraving. - PCB drilling on circuit boards and micro engraving with clean, accurate holes - Carbide tips with titanium coating resist wear and heat, extending life - Positioning ring and chamfered shank help quick, repeatable setups