Details
Irwin Tools IRWIN Installer Drill Bit for Wood, Straight Shank, 18-Inch x 5/8-Inch (1890713)

82˚ point for fast, smooth drilling in wood
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 wood
IRWIN Straight Shank Wood Installer Bits feature an 82Ëš point for fast, smooth drilling in wood. 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 wood.