Wera Ratchet Screwdriver 16pc Set RA-R M Set 1. 051061 Model: 051061Bitholding screwdriver with Rapidaptor quick-release chuck for bits with 1/4" external hexagon drive as per DIN ISO 1173-C 6.3 and E 6.3 and Wera series 1 and 4. Ratchet mechanism integrated in the handleThe integrated ratchet with fine toothing ensures fast and safe workingHigh working speed: The ratchet mechanism allows to "spin" when screwdrivingErgonomic intuitive switching to clockwise/counterclockwise or position 0Rapidaptor holder for rapid bit changeFor bits with 1/4" external hexagon drive as per DIN ISO 1173-C 6.3 and E 6.3Multi-component Kraftform handle for fast and ergonomic screwdriving