Irwin 326017 1/2 x 20 x 24 Straight Shank Masonry Bit
- Rotary Percussion - Straight Shank
- Diameter: 1/2"
- Twist Length: 20"
- Overall Length: 24"
- Fits all hammer drills with 3-jaw or Jacobs chuck
- Chrome vanadium shaft through-hardened to 50-53HrC
- Patented flute geometry removes dust from the hole quicker for fast drilling and long life
- Up to 150% faster than other competitive bits
- Shot-peened, double-tempered finish reduces breakage
- Hot isostatically pressed to extend life and resist breakage
- Copper braze material gives high heat resistance for reduced tip loss
- All tips made to ANSI specifications
- SKU: 0536326017
- Mfg Part Number: 326017
- Weight: 1.39 LB