- TriCarb grade tip guarantees longer life with faster penetration due to increased chiseling action.
- ThunderTwist flute design, combined with a copper brazing alloy creates the most reliable drill bit on the market.
- Made with the highest quality American chrome-molybdenum-nickel steel available.
- Vacuum heat treated, and shot-peened for superior strength under the roughest conditions.
- Usable Length: 4″
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- TriCarb grade tip guarantees longer life with faster penetration due to increased chiseling action.
- ThunderTwist flute design, combined with a copper brazing alloy creates the most reliable drill bit on the market.
- Made with the highest quality American chrome-molybdenum-nickel steel available.
- Vacuum heat treated, and shot-peened for superior strength under the roughest conditions.
- Usable Length: 4″
