The 7400 Series Kraftform Adjustable Torque Pistol Grip Screwdriver from Wera, features an ergonomically designed Kraftform pistol handle for particularly high torque transfer. Designed for maximum comfort during high working speeds, the variable torque setting allows you to work with the highest precision.1/4" Hex head driveTwo different torque range options availableDistinct sound when desired setting reachedSimple adjustment of the required torque value without any special tools and an easy-to-read scale value. This screwdriver also features Wera s Rapidaptor quick-release technology for rapid bit change and can provide very high torque to loosen seized screws. Suitable for bits with 1/4" hexagon head drive as per DIN ISO 1173-C 6.3 and E 6.3 (ISO 1173).Specifications74427443Drive1/4 Inch1/4 InchTorque range3.0 - 6.0Nm4.0 - 8.8NmTorque scale graduation0.25Nm0.4NmLength150mm150mmHeight100mm100mm