Description
Specifications:
- Diameter: 1/2″
- Shank: 1/2″
- Overall length: 6″
- Twist length: 4″
- Chrome vanadium shaft through-hardened to 50-53 HrC
- Shot-peened, double-tempered finish reduces breakage
- Patented flute geometry removes dust from the hole quicker for fast drilling and long life
- Copper braze material gives high heat resistance for reduced tip loss
- Hot isostatically pressed to extend life and resist breakage
- MFG Number: 326015
- More Drill Bits
