• A powerful, yet economical, fast cutting action zip gun• Designed for muffler and pipe removal, body shop and shock work, scraping rust and light front-end work• Quick-Change retainer for fast and easy accessory change• For use with standard .401" shank chiselsSpecifications:Shank Opening: .401"Bore Diameter: 3/4"Piston Stroke: 2.63"Tool Weight: 3.5 lbs.Avg. Air Consumption: 3.38 cfmActual Air Consumption @ load: 13.5 cfmAir Inlet Thread Size NPTF: 1/4"Min. Hose Size: 3/8"Sound Pressure dB(A): 105Vibration m/s²: 15.2Blows per min @90 PSI: 3,500