Unique pinless hammer provides for stability. Distinctive clutch design generates maximum power. Variable speed teasing throttle. Built-in regulator. Pistol grip style body. Muffled handle exhaust. Pistol grip design with center balanced hanger ring. Cushion grip dead handle. Square Drive (in.) 1 Bolt Capacity (in.) 1/2 Anvil Retainer Type Ring Max Torque (ft./lbs.) 1,400 Free Speed (RPM) 4,700 Air Pressure (PSI) 90 Air Consumption (CFM) 57 Air Inlet (NPT/in.) 1/2 Air Hose (ID/in.) 1/2 Vibration Value (m/s2) 8 Overall Length (in.) 11-1/16 Ship Weight Each (lbs.) 23 Carton Pack 2