Speedaire Air Hammer,2.8 Avg CFM,3-1/2 In Stroke 21AC13

Air Hammer, Duty Heavy Duty, Shank Shape Round, Stroke Length 3 1/2 in, Air Inlet Size 1/4 in NPT Female, Kit Contents Bare Tool, Retainer, Blows per Minute 2,100 bpm, Shank Size 0.401 in, Air Inlet Gender Female, Air Inlet Type NPT, Air Inlet Connection Size 1/4 in, Compatible Collar Shape Round, Retainer Type Spring, Power Source Air Powered, Air Consumption 8 cfm, Air Pressure 90 psi, Exhaust Location Side, Min. Hose Size 1/2 in, Material Application Concrete, Steel