Quik Drive BPSU 3 Piece #2 Undersized Square Drive Bit Kit for Quik Drive Tools 3 Bits per pack #3 Undersized Square Drive Use with Simpson Quik-Drive 2-inch Power Bit Contains 3 - Undersized #2 Square Drive bits for Quik Drive Deck Screws Includes new Bit Wrench For use with all generations on Quik Drive tools