The DEWALT 12kg 110V SDS Max Demolition Hammer has been constructed with a powerful 1600W motor which delivers 24 Joules of impact energy & 1620bpm. The large hammer mechanism delivers extreme durability & excellent concrete breaking performance. Ideal for heavy duty demolition, chasing floors, breaking pavements, demolition of walls & channel openings with brick, masonry & concrete. The chipping hammer features 12 pre-set quick change positions, offering enhanced versatility for perfect angles during various applications. The active vibration control features a counterbalance mass & floating handle for extremely low vibration.