High-quality socket screwdriver with hollow shaft from Wera. The hollow shaft allows for fastening on threaded rods, as the threaded rod can penetrate the hollow shaft of the screwdriver through the screw nut. The multi-component Kraftform handle ensures high working speeds and particularly ergonomic screwing. Kraftform Plus: Hard grip zones for high working speed, while soft grip zones guarantee high torque transfer. Equipped with a hex roll-off protection to prevent rolling away. With handle markings for easier identification and sorting of the tool. For external hex screws.