Cordless Impact Wrench
Impact wrenches can be powered by mains, air, or battery. The tool is used for installing and removing nuts, bolts, and screws. Impact guns are one of the most powerful handheld power tools. It is widely used by car mechanics to undo and tighten lug nuts of tires.
The drive can be a square drive various sizes or it can be a 1/4" bit drive size