1/4" Drive Heavy Duty Air Impact Wrench features: Working torque range: 5-20 ft./lbs. Maximum Torque: 30 ft.-lbs. Blows per minute: 2100; free speed: 7000; average air consumption: 2 cfm; air inlet thread: 1/4" NPTF; minimum hose size: 3/8"; sound dBA: 87.6. Fast, with 47Nm (30 ft.lbs) of torque at 7000rpm. One hand push button forward/reverse power regulator and durable clutch mechanism with oil lubrication. Handle exhaust directs air away from workpiece and operator. Plunger type reverse valve for true one-hand operation. Applications: small fasteners, small engine repair, body shops.We ship APO, FPO and combine shipping.