Norbar Torque Tools Click Torque Wrench, 10 → 50Nm, 3/8 in Drive, Square Drive 13841NorTorque utilises Norbar's proven mechanism and internal components and built them into a purposeful and attractive torque wrench. In developing NorTorque, Norbar's objective was to deliver outstanding quality and performance in a value for money package. Fine engineering ensures that the wrench adjustment is both fast and fingertip light meaning that you can do your job more efficiently. Accurate to 3% of reading which meets the requirements of ISO