Wera 05052502001 889/4/1 1/4'' Hex K Rapidaptor Universal Bit Holders has a " hexagon head drive as per DIN ISO 1173-C 6.3 and E 6.3 (ISO 1173). The Rapidaptor allows bits to be attached without any need to actuate the sleeve.
The removal of the bit is simple, just by pushing the sleeve forward. This enables rapid bit change with just one hand. The strong permanent magnet holds the bits absolutely securely. Wera 889/4/1 1/4'' Hex K Rapidaptor Universal Bit Holders are suitable for power screwdrivers with take-up as per DIN ISO 1173-F 6.3.