Irwin Rotary Percussion - Straight Shank 3/8"x12"x 8" Tape Measures & Devices assist mode a-mode feature helps

assist mode a-mode feature helps eliminate screw cam out & cross threading by driving at low speed until impact begins

16 Gallon 6

Burn warm and smoke-free

coating protects cutting edge against wear for extreme durability and longer blade life

Irwin Rotary Percussion - Straight Shank 3/8"x12"x 8" Tape Measures & Devices assist mode a-mode feature helpsRotary Percussion Straight Shank Features: 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