Pack of 50 1mm PCB Twist Drill Bit
Sepcifications
1. Straight Shank Twist Drill Bit
2. Innitely adjustable - secure closure every time
3. Suit for: PCB, Thin Aluminum/Iron Sheet, Thin plank, Plastic
4. Suitable for a small object processing
5. Material: HSS-4341
6. Size:1mm