Irwin 326011 Rotary Hammer Drill Bit, 3/8 in Dia, 6 in OAL, Percussion, Twist Flute, 2-Flute, 3/8 in Dia Shank

Bit will fit all hammer drills with 3 jaw or Jacobs chuck and features a chrome vanadium shaft through hardened to 50-53HrC, shot-peened, double-tempered finish, flute geometry removes dust from the hole quicker, copper braze material gives high heat resistance. All tips made to ANSI specifications.

• Fits all hammer drills with 3-jaw or Jacobs chuck
• Fits all hammer drills with 3-jaw or Jacobs chuck
• Patented flute geometry removes dust from the hole quicker for fast drilling and long life
• Shot-peened, double-tempered finish reduces breakage
• Copper braze material gives high heat resistance for reduced tip loss
• Chrome vanadium shaft through-hardened to 50-53HrC
• Hot isostatically pressed to extend life and resist breakage
• Up to 150% faster than other competitive bits