Wiha torquevario s torque screwdrivers wiha 26462 a screwdriver handle with slipping clutch for accurate tightening of screws etc the screwdriver is supplied with adjustment tool and has an integrated window scale for easy reading of the torque value when the required torque is reached the tool clicks and can be heard and felt clearly wiha 26462 torquevario s torque screwdriver 08 20nm