Wera 7400 Series Torque Screwdriver Re Calibration Set

The Wera 7400 Series Torque Screwdriver Re-Calibration Set is a dedicated recalibration kit designed to restore and verify the accuracy of Wera Series 7400 torque screwdrivers with a 105mm handle size. Maintaining accurate torque output is essential in precision assembly work, where under- or over-tightening can lead to component damage or product failure. This recalibration set provides the means to check and reset your Series 7400 torque screwdriver to its original factory specification, helpi