Wera torque screwdriver. Featuring a Kraftform pistol handle for high torque transfer, the multi-component handle is easy on the hands and makes for ergonomic screwdriving with hard and soft zones for high working speeds. - Fixed torque setting with highest precision. - Unlimited torque to loosen seized screws - Suitable for bits with 1/4" hexagon head drive - Kraftform torque screwdriver with pistol handle and Rapidaptor quick-release chuck - Rapidaptor technology for rapid bit change - Distinct signal when pre-set value is reached