Drill King International
Drill-King - DTH Air Button Drop Center Bit
The DROP CENTER bit, as it name suggests, features a recess in the impact face. This recess provides a coring action, which helps keep the hole straight. This is a custom-made design, as it is not very common.
Most popular related searches
- Formation: Sloping and Broke, Medium to Hard
- Hole Straightness: Good
- Penetration Rate: Average
Bit Enhancements:
- Upgrade to premium inserts when drilling in hard formations for longer wear life
- Protect the gage row by adding wear pads to your bits. This will extend the wear life of your bit and maintain hole diameter
- Prevent burying your bit by adding back reaming buttons, specifically effective in softer formations
