For professional screw-driving/fine adjustment AND torque-controlled screwdriver.
Secure slip-over torque mechanism with a quick setting for five selectable clockwise/counterclockwise tightening torques (1.0; 1.5; 2.0; 2.5;3.0 Nm) and one fixed position (Torque Lock) for unlimited loosening and tightening moments.
Quick-release holder for high robustness.
Suitable for bits with 1/4″ external hexagon drive