TM340-404 | ITM Air Hammer 190mm FEATURES Alloyed steel barrel and heat treated piston. Built in power regulator and trigger control. Ergonomic design with soft rubber grip. Includes 5 piece chisel set. SPECIFICATIONS Blows Per Minute: 3 000 BPM Stroke Length: 66mm Bore Diameter: 19.05mm Chisel Shank: 10.2mm Average Air Consumption: 155 L/min Overall Length: 260mm Air Inlet: 1/4 Weight: 2.2kg