Air Hammer BPM: 3,500 Air Consumption CFM: 4.8 Chisel Shank mm: 10.2 Barrel Stroke mm: 66.0 Length mm: 175 Weight Kg: 1.44 Air Pressure psi: 90 Air Inlet: 1/4″ Noise Level: 100dB Vibration: 28 m/s² CE Includes: Retaining Spring, Tapered Punch, Steel Cutter Chisel, Straight Cold Chisel and Rivet Cutter Chisel.