Wera Compass tool: suitable for bits with 1/4" external hexagon drive in accordance with DIN ISO 1173-C 6.3 and E 6.3 and Wera connection series 1 and 4. With connecting element, bayonet, Rapidaptor technology. Kraftform handle with roll-away protection, multi-part for optimum ergonomic screwdriving. Integrated holder for storing bits. The bayonet blade with quick-change function, which is retractable in the handle, allows quick hand operation even in tight spaces, with the blade retracted. To unfold the blade, only the locking sleeve needs to be operated. The bayonet holder can now be used again as a full-fledged screwdriver. The bayonet blade can be removed and used as a machine adapter or returned to its starting position.