Micro Tungsten Carbide PCB Drill Bits Set 0.15mm To 1.0mm For Jewelry CNC Engraving And Circuit Board Work DIY Friendly One Eighth Inch Shank 38mm Length 10 Pcs High Hardness Wear Resistant Long Life

10-Piece Micro Tungsten Carbide Drill Bits for PCB & Jewelry
✔️ 0.15-1.0 mm dia (0.006-0.039 in), 3 mm shank, 38 mm length

This compact 10-piece set uses tungsten carbide for high-hardness bits that stay sharp through many holes. It’s ideal for PCB work, jewelry engraving, and CNC projects in DIY electronics and crafts.

✅ 10 pcs set with CEDs from 0.15 to 1.0 mm (0.006-0.039 in) dia
✅ Shank 3 mm (1/8 in), length 38 mm (1.50 in)
✅ Tungsten carbide for high hardness, wear resistance, long life
✅ Spiral flute reduces cutting force and prevents breakage
✅ Suitable for PCBs, plastics, fiberglass, wood, and soft metals

💡 What is a handy use for small-diameter carbide drill bits in hobby machining?

These tiny carbide bits are handy for precise holes in delicate materials and tight spots.

- PCB drilling and circuit engraving - Jewelry making and miniatures work - CNC setups requiring tiny pilot holes - Drilling in plastics, fiberglass, wood, and soft metals