Wera Torque Screwdriver. Kraftform pistol grip for particularly high torque transfer, 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 adjusted within the measuring range using an additional tool (recalibration kit, orderable with code number 05137002001). After that, check the set value with a standard torque testing 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 hexagon 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.