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Irwin 326008 Rotary Hammer Drill Bit, 5/16 in Dia, 4-3/4 in OAL, Percussion, Twist Flute, 2-Flute, 5/16 in Dia Shank

Irwin 326008 Rotary Hammer Drill Bit, 5/16 in Dia, 4-3/4 in OAL, Percussion, Twist Flute, 2-Flute, 5/16 in Dia Shank

by Irwin
SKU OG3695186
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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