Constructed from premium alloy steel with 82 degree point for fast boring. Wire hole at the tip of the bit makes it easy to pull wire through in applications such as walls ceilings and floors in a variety of materials for installation of small wire fortelephones cable TV computers and security systems.null
- TWIST DRILL BITS
- STEEL-INSTALLER
- Dia x OA Lgth In=5/16x18
- Shank In=.285