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IRWIN Straight Shank Carbide Tip Installer Bits feature an Tungsten carbide tip for extended life when drilling in brick, block and mortar joints. These bits are made with a hole in the flute for easy wire pulling through walls, ceilings and floors. They have a 3-flatted shank to prevent slipping in drill chucks and the shank also includes a hole for wire pulling. Plus, they are made from premium high carbon steel for extended drilling life in tough materials.

Features

  • 3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling Hole not included on 12" length bits

Includes

  • 1X IRWIN Carbide Tip Straight Shank Installer Drill Bit For Masonry, 18-Inch By 3/8-Inch
  • Length: 17.8 in
  • Diameter: 3/8 in
  • Weight: 0.450 lbs
  • Material: High Carbon Steel
  • Tip Material: Tungsten Carbide
  • Shank Type: Straight, 3-flatted
  • Country of Origin: Brazil