Available from Norbar Torque Tools, Inc.
Norbar's range of Torque Screwdrivers embodies the values of the TT Series brand: accuracy, ease of use and comfort in use.
With an accuracy that exceeds the requirement of ISO6789 (+/-6% for tools up to 10 N·m). Furthermore, they are engineered to retain this accuracy over many thousands of tightened cycles.
Available in N·m, lbf·in or production 'P' Type models.