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Take on demanding jobsite materials with the 3/8 in. x 4 in. x 6 in. Rotary Percussion Drill Bit, made from copper braze for high heat resistance. With a chrome-vanadium spring steel shaft, this bit also has improved durability for a longer bit life. Its double-ground, extra-deep flute increases debris removal for better visibility while drilling. This bit is designed to work in all hammer drills that have a 3-jaw or Jacobs chuck.

Features

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

Includes

  • 1X IRWIN 3/8 X 4 X 6 Straight Shank Masonry Bit
  • Length: 8.500 in
  • Height: 0.500 in
  • Width: 1.900 in
  • Weight: 0.161 lbs
  • Size: 3/8 in
  • Shank Length: 6 in
  • Material: Chrome Vanadium, Copper Braze
  • Hardness: 50-53 HRC
  • Standard: ANSI
  • Country of Origin: Germany