Stahlwille 7791-2 Test attachment for torque screwdriver

Test attachment for torque screwdriver Can be screwed onto the mechanical calibration device No. 7791. The torque screwdriver to be calibrated is inserted into the square socket of the transducer and fixed with the aid of the universal center clamp. The handwheel is used to apply the necessary force to the torque screwdriver in a controlled manner.