The Makita 18V Brushless SDS Plus Rotary Hammer has 3 modes of operation for different applications: hammering, rotation, and rotation + hammer. A quick change chuck for masonry and steel bits makes light work of changing tools, and with 2 joules of impact energy this rotary hammer is ideal for concrete and construction professionals. It's unique rubber joint supresses vibration, for protection of the battery. Supplied with a quick change drill chuck, grip assembly and depth gauge.