5/16" x 18" Installer Drill Bit for Wood 4-Inch Core Bit Use it on the jobsite

Use it on the jobsite

and metal ranging from 3/32”-1/4” wall thickness and 1/4”-1” diameter

This solution will get users close to their targeted torque value

The Empire® True Blue® laser etched 7 in

Teflon Coated Inner Parts

5/16" x 18" Installer Drill Bit for Wood 4-Inch Core Bit Use it on the jobsiteDiablos Installer Drill Bits for Wood offer premium performance and superior life in wire installation projects. An ultra sharp tip maximizes durability for fast, straight holes in clean wood or stacked lumber. Black oxide coated flutes prevent debris build up for fast chip removal. The small hole in the flute makes feeding cables and wires effortless. The 3 Flat Shank provides extra stability by eliminating spinning in the drill chuck.