Application:For controlled clockwise and counterclockwise torque operation; tightening and loosening with or without torque Torque range: 2-12 Nm Suitable for: 1/4" bits with 1/4" external hexagon drive as per DIN ISO 1173-C 6.3 and E 6.3 and Wera connection series 1 and 4 Precision:Accuracy ± 10 % of the set value Design:With 1/4" hexagonal socket drive, torque wrench, disengageable torque function (Torque Lock function); 72 teeth; low return angle of 5°; easy setting and saving of the desired torque value, with audible and tactile locking when the scale values are reached, slip-over release mechanism when the set torque is reached Handle:Ergonomic 2-component handle