Draper 3/8″ Square Drive 1/4″ Hexagon Screwdriver Bit Holding

Expert Quality, insert bit holders with spring clip and ball bearing for secure bit retention. Forged from chrome vanadium steel hardened and tempered with a mirror chrome finish. Contents: 1 x Screwdriver Bit Holding Socket, 3/8″ Sq. Dr. x 1/4″ Hexagon