Irwin Impact Concrete Screw Installation Bits 3/16" X 5" Brand_Duck Hitachi nr90ac

Hitachi nr90ac

Each package contains: 1 left-hand drawer member (DL)

wall construction joints

For heavy gauge metal up to 1/4"

a really long way

Irwin Impact Concrete Screw Installation Bits 3/16" X 5" Brand_Duck Hitachi nr90acBuilt in hex collar for Tapcon* screws or other concrete screws, serves as a stop feature for drilling the perfect hole depth Drill drive installation sleeve slides over bit and engages with hex collar to quickly drive hex or Phillips** head fasteners One piece construction withstands higher torque loads than standard quick change bits 1 4" quick change shank is designed to work with impact drivers, and reduces slipping in standard drill chucks