10 Pcs Micro Drill Bit Set 0.2mm to 1.1mm With 1 Eighth Inch Shank Spiral Flute CNC Router Bits for PCB Circuit Boards Jewelry Stone Engraving and DIY Projects Pro Grade
✔️ 10 pcs, 0.2-1.1 mm cutting bits, 3.5-10 mm length, shank 1/8 in (3.175 mm)
Compact, professional-grade micro drill bit set for PCBs and craft work. Designed for electronics hobbyists, jewelry making, and DIY CNC projects, it delivers precise holes with minimal chipping across materials like resin, wood, and plastics.
✅ 0.2-1.1 mm cutting edge diameters; cutting length 3.5-10 mm (0.14-0.39 in); shank 1/8 in (3.175 mm)
✅ Cemented carbide cutting edge with TiN coating for wear resistance
✅ Shank made of high-speed steel for strength and stability
✅ Suitable for PCB drilling, resin, wood, plastic, jewelry, and small engraving
✅ Stored in a clear vial with protective cap for easy organization
💡 What is a micro drill bit set used for in PCB and electronics craft projects?
Handy answer: These bits are ideal for making tiny, clean holes in PCBs and other small-scale crafts.
- precise holes for circuit boards and resin materials- great for jewelry work, models, and miniature engraving
- carbide tips with TiN coating extend life and reduce wear