Wrench, battery wrench

Wrench, battery wrench - Designed for tightening / unscrewing nuts and bolts. Wrenches are mainly used for assembly work. The principle of the tool is pulsed (shock) rotation. When choosing a wrench, you need to pay attention to power, torque, the presence of the reverse, the ergonomics of the tool, the size of the seat. The important point is also the ability to adjust the applied effort.