Technical Details: Durable twin hammer mechanism for engine teardowns and general maintenance. High performance, lightweight and easy to operate. Steel hammer case provides maximum protection. Forward and reverse, adjustable torque control. Bottom exhaust directs air away from work surface. Specifications: Free Speed: 10,000 r.p.m Average Air Consumption (25%) scfm: 4 Max Torque: 176 N-M; 130 FT-LB Clutch Type: Rocking Dog Bolt Capacity: 10mm; 3/8" Exhaust: Front Length: 135mm; 5.31" Weight: 1.18Kg; 2.60Lb Air Pressure: 90psi; 6.3kg/cm2 Air Inlet: 1/4" Package: color box.