Constructed of premium alloy steel for boring into a variety of materials including wood, plaster, and metal lathSpecial 82 degree point for fast boringWire hole at the tip of the bit makes it easy to pull wire through walls, ceilings, and floorsIdeal for installation of small wire for telephones, cable, TV, computers, and security systems
Irwin 39105 Specifications:Diameter: 5/16"Shank Size: 285"Overall Length: 18" Irwin 39105 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
Brand: Irwin Tools, Model: 585-39105