Irwin 39104 1/4″ x18″ Power Drill Installer Bit
Irwin 1890707 Features
- 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
