Dormer A1174.9 HSS-E Straight Shank Stub Drill Bits 4.90mm (Box of 10)
The Dormer A1174.9 and its heavy duty design provides increased strength for drilling difficult materials. They have a head diameter of 4.90mm and are sold in a box of 10.
Features:
- 135 degree split point provides self centering, low thrust and easier penetration
- Bronze finish identifies Cobalt based substrate and reduces built-up-edge
- For use on machines or hand held applications
Specification:
- DIN1897
- Head Diameter: 4.90mm
- Cutting Length: 26mm
- Overall Length: 62mm
