Ideal for spring work, truck and bus maintenance, farm machinery and construction equipment. Working torque: 150-700 ft./lbs.; maximum torque: 1000 ft./lbs.; blows per minute: 900; free speed: 4200 RPM; average air consumpton: 6 cfm; air inlet thread: 3/8" NPTF; minimum hose size: 1/2"; sound dBA: 96; length: 9.63"; weight: 10.5 lbs.