Tohnichi Adjustable Torque Driver, Range 15-40, 0.5ozf.in resolution, 1/4" Hex - RTD40Z

• Adjustable torque screwdriver with rotary slip mechanism is idea for various jobs allowing easy change of torque setting.
• Adjustable type features external scale that can be set simply by twisting the body to line up with desired torque setting and then secured in place with black lock ring.
  • Hexagonal shaped locker prevents driver from rolling when set down on flat surfaces between uses.
• Rotary slip mechanism prevents over torque.
  • User will sense and hear "click" at set torque and should then stop turning, if user continues, the rotary slip mechanism will ratchet the driver without applying additional torque.
• Features Tohnichi's toggle clutch torque detection mechanism for enhanced durability.
• Accepts standard 1/4" hex root shaped bits (sold separately)
• Includes Certificate of Calibration from ISO factory.
  • NIST Certificates available upon request for additional fee.
• Models available in SI, Metric, and American units.
  • Select model according to units of measure and required torque range.
• Applicable for international use including the EU region. Compliant with calibration procedures of ISO 6789 Type II Class D.
• Counterclockwise tightening model available upon request