These standard 18" installer bits are made from premium steel, and feature a hole in their fluted heads for pulling wires. They can easily bore into wood, plaster, metal lath and more - plus their flutes are designed for quick chip removal. 
Installer Bit
These standard 18" installer bits are made from premium steel, and feature a hole in their fluted heads for pulling wires. They can easily bore into wood, plaster, metal lath and more - plus their flutes are designed for quick chip removal.