Irwin 39105 Wood Installer Drill Bit, 5/16" Irrigation Filters Do not thin

Do not thin

New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

Light-weight ABS plastic housing

Watt Equivalence: 40 watts equivalency

Irwin 39105 Wood Installer Drill Bit, 5/16" Irrigation Filters Do not thinHighlights: 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