* Powerful, yet economical for fast cutting action * Vibration isolation system for smoother operation and greater comfort * Unique cushioned exhaust deflector on barrel for comfort and control * Touch trigger for precision start ups and total control * Ideal for exhaust system work, bolt cutting, bushing driving, shearing and front end work Model Specs Shank Opening.401 Bore Diameter in 3/4 Piston Stroke in 2.63 Avg. Air Consumption cfm 3.5 Air Inlet Thread Size NPTF in.1/4 Min. Hose Size in.3/8 Sound Pressure dB(A) 9 Vibration m/s² 9 Blows per min @90 PSI 3,200.