Application:Suitable for bits with 4 mm Halfmoon drive (and Wera Serie 9) and 4 mm HIOS drive (and Wera Series 21)
Design:With quick-release chuck for rapid bit change
Accuracy:6 % (DIN EN ISO 6789). Numerical torque value scale. Reliable slipping mechanism and acoustic signal when reaching the set torque.
Handle:Kraftform with non-roll feature, multi-component

Technical Specifications:

• Series 7400 Kraftform ESD adjustable torque screwdrivers (0.1-1.0 Nm), 7435 ESD x 0.10-0.34 Nm