• Square drive acc. to DIN 3120 - C 12.5, ISO 1174, with ball retention groove • Screwdriver bit socket 1/2", XZN, with pressed-in, phosphated pin, non-slip knurled head, brightly polished on the drive side • Chrome-vanadium steel, matt satin chrome-plated • For hand-operated screw work • Plastic case in the GEDORE red Design • Clamp-secured tools • Metal hinges/lock