Wera Tools - 7440/41/42 Kraftform torque screwdriver set 0.3-6.0 NmWera torque screwdriver set. Two high precision torque screwdrivers with variable torque settings. One torque screwdriver with Kraftform pistol handle for the transfer of especially high torque; multi component for high working speeds and particularly ergonomic screwdriving. Simple adjustment of the required torque value without any special tools. Easy to read scale value. Rapidaptor quick release technology for rapid bit change. Unlimited torque to