Application: For external hexagon bolts and screws Design: For use with electric or pneumatic wrenches with 12.5 mm = 1/2" drive; with hole for locking pin; long design for low lying couplings and protruding thread rods; with hexagon profile; chromium molybdenum, matt-black. Take it easy tool finder: With colour coding by size as well as size stamping - to help you find the required bit socket quickly and easily.
