air & power air impact wrenches average cfm @ 15 hammer mechanism rocking dog rocking dog rocking dog twin hammer new! brand name type powerfist butterfly pistol grip butterfly composite pistol grip brand name type powerfist pistol grip stubby pistol grip powerfist pro.point pro.point low-profile pistol grip composite pistol grip composite stubby pistol grip composite pistol grip brand name powerfist pro.point type pistol grip composite pistol grip pistol grip brand name powerfist pro.point type pistol grip hd composite lightweight d-handle hd d-handle average cfm @ average cfm @ 15 hammer mechanism rocking dog twin hammer jumbo twin hammer jumbo hammer twin twin hammer mechanism rocking dog twin hammer rocking dog hammer mechanism twin hammer twin hammer twin hammer rocking dog average cfm @ 15 item price speed rating item price item price item price