Wera Tools 3/8″ 8784 B1 Zyklop Sliding T-Handle with Quick-Connect
Connector from square head to hexagonal. For 1/4 In. hexagon bits as per DIN ISO 1173-C 6.3 and E 6.3 and Wera connection series 1 and 4. With quick-release chuck.
3/8 In. Zyklop adaptor with quick-release chuck for rapid bit change
Suitable for 1/4 In. hex bits (Wera connecting series 1 and 4)
Chrome vanadium steel
With quick-release chuck