Magnetic Nut Driver Set, Number of Pieces 7, Hex (In.) 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2, Shank Length (In.) 6, Steel Blade Material, Cushion-Grip Handle, Magnetic, Hollow Shaft, Meets ASME/ANSI, Includes -