Irwin 63932 Jobber Drill Bit, 1/2 in Dia, 6 in OAL, Spiral Flute, 2-Flute, 1/2 in Dia Shank, Straight Shank
- Titanium nitride coating resists heat and friction, providing up to 6X longer life than standard HSS bits
- Heavy-duty web design provides extreme rigidity when drilling in metal applications
- SIGHTLINE® channel improves visibility of cut line
- 135 deg split point reduces feed pressure for easier penetration without work hardening and tip point ensures a true start and eliminates bit walking
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