We are offering torque screw driver, torque screw driver for transmission of the required torques without problems. Easy to read micrometer scale and also available pre set type , protected against dirt.lock at the end of the handle against inadvertent adjustment.interchangeable blade to take 14″bits included. Function: on reaching the set torque value, the screwdriver can be felt and heard to trigger and is then again immediately ready for use. Application: for controlled tightening of screws to a pre-set torque.