Product description The hammer is intended for separating elements connected by welding and riveting with chisels, chisels and punches. It enables cutting, chiselling and punching of metal and sheet metal in bodyshops, car workshops, manufacturing plants, during DIY. durable aluminum body spring protecting the chisel from unhooking a stroke frequency of 3,500 bpm ensures fast work progress air consumption: 85 l / min Ergonomic design and low weight of 1.7 kg ensure work comfort standard connection in the set: 2 chisels parameters Output [l / min]: 85 Rotational speed [1 / min]: 3500