The DeWalt 10Kg 110V SDS Max Demolition Hammer has been constructed with a powerful 1500w motor that delivers 17.9 joules of impact energy. The large hammer mechanism delivers extreme durability and excellent concrete breaking performance. Ideal for heavy duty demolition, chasing floors, breaking pavements, demolition of walls and channel openings with brick, masonry and concrete. The chipping hammer features 12 variable chisel locking positions, offering improved versatility for perfect angles during various applications.