There are many different types of pneumatic tools. Types include air impact wrenches, air ratchets, and airbrushes. An air impact wrench stores energy in a rotating mass or hammer for delivery to an ...

They are also known as impactors, air wrenchs, air guns, rattle guns, or torque guns. The primary function of an impact wrench is to deliver high torque to nuts and bolts. They operate via a ...