Wera screwdriver to tighten or loosen screws. Multi-component Kraftform handle for fast and low-fatigue working. Kraftform Plus: hard gripping zones for high working speeds whereas soft zones ensure high torque transfer. Hexagonal blade out of high quality bit material enables a full transfer of force. Ductile tempered material prevents any splintering or breaking of the blade. The Wera Black Point tip and a complex hardening process ensure a long service life of the tip, enhanced corrosion protection and an exact fit. The hexagonal anti-roll feature prevents any bothersome rolling away at the workplace.