3/8 x 48 Irwin Flex Shank Installer Bit, HSS For Metal, Wood or Plastic

 Irwin Flex Shank Installer Bit, HSS for Metal, Wood or Plastic

Irwin 3/8" x 48" Flex Shank Installer Bit, HSS

• 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

High Speed Steel: Unique combination of 135° self-centering split point stepped to 118° hole enlarging body for fast, easy starts and smooth drilling in metal, wood or plastic