Wera Torque Screwdriver. Kraftform pistol grip for particularly high torque transmission, multi-component for high working speeds and especially ergonomic screwing. With a factory-set torque value preset to the smallest scale value. Suitable for all applications where a constant torque is required and repeat accuracy is demanded. The torque value can be changed within the measurement range using an additional tool (re-calibration kit, available with order number 05137002001). After that, the set value should be checked with a standard torque measuring device. Unlimited loosening torque for loosening stuck screws. Rapidaptor quick-change technology for lightning-fast bit changes. Suitable for bits with a 1/4" external hex drive according to DIN ISO 1173-C 6.3 and E 6.3 (ISO 1173). Multi-component Kraftform handle with hard and soft zones for high working speeds and to protect the palm. Please note: 1 Ncm = 0.01 Nm.