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Dynamometer screwdriver
Many fastener connections in service and industry need to be tightened to a precise torque to guarantee secure fastening. Our preset torque screwdrivers can be adjusted within their available range by removing the cap at the top of the handle and using a 7mm or 9mm socket to turn the adjusting mechanism. Final settings require verification with a certified torque tester, Delta Regis model DRTT-35 or equivalent.Ergonomic handle provides better turning power with less effort
Preset torque in clockwise direction only - loosening torque is not limited
1/4" hex quick change bit holder accomodates insert and power bits
Accuracy is +/- 6% (complies with EN ISO 6789)
Calibration certificate provided with each tool