High quality bit holder with flexible shaft by Wera. Multi-component Kraftform handle for high working speeds and particularly ergonomic screwdriving. Kraftform Plus: hard gripping zones for high working speeds whereas soft zones ensure high torque transfer. Comes with quick-release chuck for rapid bit change and hexagonal anti-roll feature that prevents any rolling away. Suitable for the insertion of bits with 1/4" hexagon head drive as per DIN ISO 1173-C 6.3.