Ratchet wrench is a tool for repairing cars. It is convenient to remove screws and nuts. It is more practical than the previous single wrench. Its use method is that there is a button on the head of the ratchet wrench. There is a toggle head that can be moved left and right. Toggle to the left to tighten the screw, and to the right to loosen the screw.
It is connected by the main plum blossom sleeve and the slave plum blossom sleeve of different specifications and sizes through the engagement of the female key and the male key of the hinge key. Since a torx socket has two sizes of torx-shaped through holes, it can be used for tightening screws of two sizes.
The forward and reverse switches of the pneumatic ratchet wrench are generally located on the head. There are two conventional forward and reverse switches. One can directly rotate the switch to control the forward and reverse rotation, and the other is to loosen and then rotate with the help of a hexagonal wrench.