DeWALT® FLEXTORQ® Impact Screwdriver Bit, System of Measurement: Imperial, #2 Point, Phillips® Point, 2-1/4 in Overall Length, Hex Shank, 1/4 in Shank, Impact Rated, For Use With: Impact Drivers and Drills, Additional Information: 4.75 in H x 0.27 in W Dimensions