Irwin Straight Shank Installer Wood Drill Bit Size:1/2" x 18" x 5-3/4 In

x 5-3/4 In

500 RPM and maximum sustained power to complete the toughest grinding and cutting applications

The three suction cups create a strong bond to a variety of materials quickly and securely

The HD2 filter keeps even fine dust away from the engine

Irwin Straight Shank Installer Wood Drill Bit Size:1/2" x 18" x 5-3/4 InIRWIN straight shank wood installer bits feature an 82 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. Hole in flute for easy wire pulling through walls,