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Irwin Tools IRWIN 1890728 Carbide Tip Straight Shank Installer Drill Bit for Masonry, 18-Inch by 1/2-Inch

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$38.43

$ 17 .99 $17.99

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About this item

  • Tungsten carbide tip for extended life in brick, block and mortar joints
  • Hole in flute for easy wire pulling through walls, ceilings and floors
  • 3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling Hole not included on 12" length bits
  • Premium high carbon steel construction for extended drilling life in tough materials


Product Description

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.

From the Manufacturer

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.


janet l
Reviewed in the United States on March 13, 2018
It got the job done.Boring a hole in brick house isn't easy but this helped a lot