5/16 in. Titanium Nitride Coated Straight Shank Drill Bit
Details
- Titanium nitride coating extends the life of the bit
- Lasts up to six times longer than standard high speed still drill bits
- Heavy-duty web design provides extreme rigidity when drilling in metal applications
- Shorter cutting lips reduce torque when drilling in high tensile strength materials
- 135 degrees split point reduces feed pressure for easier penetration without work hardening
- 3-3/16 in. twist length
- 5/16 in. x 4-1/2 in.
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