Wera Compact Tool: Suitable for bits with a 1/4" external hex drive according to DIN ISO 1173-C 6.3 and E 6.3, as well as Wera connection series 1 and 4. Features a connecting part, bayonet, and Rapidaptor technology. Kraftform handle with roll protection, multi-component for particularly ergonomic screwing. Integrated magazine for storing the bits. The retractable bayonet blade with quick-change chuck allows for fast manual operation even in confined work situations when the blade is retracted. By simply operating the locking sleeve, the blade can be extended. The bayonet holder can now be used like a fully functional screwdriver. The bayonet blade can be removed and used as a machine adapter and returned to its original position.