Wera K SB Rapidaptor Universal Bit Holder is designed for quick and easy bit changes, making your work more efficient. Featuring the Rapidaptor technology, this universal holder fits bits with a 1/4" hexagon head drive according to DIN ISO 1173-C 6.3 and E 6.3 standards. You can attach bits effortlessly without needing to actuate the sleeve, and removing bits is just as simple by pushing the sleeve forward, enabling rapid bit changes with only one hand. The strong permanent magnet ensures that bits are held securely in place during use. This 1/4" hexagonal holder is also compatible with power screwdrivers that conform to DIN ISO 1173-F 6.3. Experience convenience and reliability with the Wera K SB Rapidaptor Universal Bit Holder.