Irwin Impact Masonry Bits 1/4 in Dia x 4 in

Description

Innovative pressed carbide tip with aggressive cutting angles for faster drilling and longer bit life
One-piece construction withstands higher torque loads than standard quick-change bits
Black oxide finish resists corrosion and increases life of bit
1/4″ quick-change shank is designed to work with impact drivers, and reduces slipping in standard drill chucks