Irwin Industrial Tools 3057014 Fastener Drive Screwdriver Bit Set, 16-Piece

Features. Includes most popular insert bits power bits and nut setters. Sets enclosed in rugged storage case with rubber over-mold for added impact resistance.. IRWIN Insert Bits are compact economical bits that change over quickly and require less storage space.. Power Bits are specifically designed for the higher torque requirements of power tools.. Nut setters are ideal for use with sheet metal screws and other hexagonal head fasteners.