Irwin Impact Concrete Screw Installation Bits 3/16"X 4", 2-3/8 In L Flute Size:3/16" x 4" a lightweight aluminum casing offers

a lightweight aluminum casing offers great durability & will hold up to heavy daily use

Uses: General Utility Applications

offers long lasting durability

Underground Feeder and Branch Circuit Cable

Available in both 5/8 and 3/4in diameters at 50

Irwin Impact Concrete Screw Installation Bits 3/16"X 4", 2-3/8 In L Flute Size:3/16" x 4" a lightweight aluminum casing offersBuilt 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