Abstract
A torque wrench includes a tubular body and a handle rotatably connected to one end of the tubular body. The tubular body has at least one positioning groove. The handle is made of a plastic material and has a reinforcing member made of metal and corresponding to the positioning groove. The reinforcing member has a positioning hole. A positioning member is accommodated in the positioning hole. A control bushing is slidably sleeved onto the handle. The control bushing can press and force the positioning member to partially extend out of the positioning hole and to be engaged in the positioning groove. In light of this, the torque wrench can effectively avoid damage caused by a user's operation error.