The Facom NS1010F2 1/2" Aluminium Air Impact Wrench is powerful, durable & rugged. It has a twin hammer mechanism encased in a strong aluminium housing, along with a practical forward/reverse switch with an integrated regulator & 5 forward positions. There is an insulating, comfortable rubber grip & a feather teasing trigger for optimal speed regulation. Your safety is looked after by the socket ring retainer. It is ideal to be used in passenger vehicle tire changing, mechanical works or industrial maintenance.