Torque wrenches Click-action for right-hand tightening with bits 1/4" hexagon drive DIN 3126 Form C 6.3, window with easily readable scale in Nm / lbf. ft., additional micrometer scale for setting the intermediate value, button for locking in reliable torque setting, audible and sensitive click mechanism when the preset torque is reached, ergonomic bi-component handle, torque tolerance +/- 4%