* Powerful with teasing trigger for precise control * Single piece barrel for easy maintenance * Quick Change retainer for fast and simple accessory changes * Designed for cutting, bushing driving, body shop and front end work Model Specs Shank Opening.401 Bore Diameter in 3/4 Piston Stroke in 2.28 Avg. Air Consumption cfm 3.5 Actual Air Consumption @ load cfm 14 Air Inlet Thread Size NPTF in.1/4 Min. Hose Size in.3/8 Sound Pressure dB(A) 103 Vibration m/s² 18.5 Blows per min @90 PSI 3,500.