Flex Shank Installer Bits

1890770 IRWIN Flex Shank Installer Bits

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Flex Shank Installer Bits Features:

  • 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
  • Tapered flute for faster chip ejection, less binding, and smoother drilling

Screw Tip

  • Screw tip with aggressive pitch delivers easy starts and fast drilling

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Item #DiameterLengthTip Type
18907709/16"36"Screw Tip
18907731/2"54"Screw Tip
18907771/2"72"Screw Tip