This Chicago Pneumatic 3/8in. air impact wrench features the Dyna Pact oil bath clutch that delivers smooth operation and extended durability. Built-in regulator matches speed and power to the job. Min. Hose Size in. 3/8, Tool Length in. 6, Tool Weight lbs. 3.1, Speed - No Load RPM 8,500, Max. Torque ft.-lbs. 200, Inlet Size in. 1/4, Variable Speed Yes, Average Air Consumption CFM 3, CFM at Load 12, Reversible Yes, Working Torque ft.-lb. 40-170, Standard Bolt Capacity in. 1/2, Drive in. 3/8, Max. Reverse Torque ft.-lbs. 200. Plunger type reverse valve for true one-hand operation Built-in regulator matches speed and power to the job Applications Transmissions, exhaust systems, body shops, and general repair