Irwin® 326011 Percussion Rotary Hammer Drill Bit, 3/8 in Dia x 6 in L, 4 in Cutting, Straight Shank
Irwin® Rotary Hammer Drill Bit, Percussion, 3/8 in Dia, 6 in Overall Length, 4 in Cutting Depth, 4 in Flute Length, Straight Shank, Right Hand Cutting, Carbide Cutting Edge, Chrome Vanadium Spring Steel, Applicable Materials: Masonry Applicable
- Fits all hammer drills with 3-jaw or Jacobs chuck
- Chrome vanadium shaft through-hardened to 50-53HrC
- Copper braze material gives high heat resistance for reduced tip loss
- Patented flute geometry removes dust from the hole quicker for fast drilling and long life
- Shot peened, double-tempered finish reduces breakage
- Hot isostatically pressed to extend life and resist breakage
- Up to 150% faster than other competitive bits
- For use with rotary and percussion drills, shot peened, double-tempered finish for extra durability