Product Description
- Bulb drill 0.866 in outer diameter
- For use in exploring and breaking stops
- Used to return samples to the surface, in order to determine the correct tool
- Bulb-shaped drill
- 0.9 in length
- This long tool fits C-4 C-6 C-7 C-8 C-9 C-31 C-32 C-33
- C-31 IW C-32 IW C-33 IW C-44 IW C-45 IW
