Irwin 39105 Wood Installer Drill Bit, 5/16" Soft 2-5/8" stroke length

2-5/8" stroke length

3/4" cts 7/8" od

Patented built-in push-lock pin system on extension tubes which is proven and secured for safety measures

Removes soil

Protective coating is ideal for woodwork

Irwin 39105 Wood Installer Drill Bit, 5/16" Soft 2-5/8" stroke lengthHighlights: Diameter: 5 16" Shank Size: 0. 285" Overall Length: 18" Hole in flute aids pulling wire. Constructed of premium alloy steel for boring into a variety of materials including wood, plaster, and metal lath Special 82 degree point for fast boring Wire hole at the tip of the bit makes it easy to pull wire through walls, ceilings, and floors Ideal for installation of small wire for telephones, cable, TV, computers, and security systems Pouched