Irwin 1890708 5/16" x 18" Installer Bit for Wood with Wire Pull Hole

• 5/16" Bit Diameter

• 18" Length, Wood Bit Type

• Hole in flute for easy wire pulling

• 3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling

• 82 degree point for fast, smooth drilling in wood

Straight Shank Installer Bits - 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. Designed for use in wood. 82 degree point for fast, smooth drilling in wood.