Bring out the “big gun” for tire-changing, shock and spring work, front end work, and other heavy automotive and truck work. Powerful, with smooth, balanced blows. Good control; excellent balance and a variable speed trigger. More horsepower for extra torque output. Pressure Feed Lubrication System automatically greases the impact mechanism. IR244-2 is specifically designed for heavy tire changes, this is the “twin” of the IR244, but with a 2” extended anvil you use with flip sockets.