The DH40MC 1-9/16 in SDS Max rotary hammer is designed to take on a variety of tasks including drilling holes in a concrete for anchors or rebar, demolishing and chiseling concrete, cutting, digging, tamping or driving ground rods. This powerful 10 A motor produces 6.3 ft-lb of impact energy and delivers top of class drilling speed. It's also easy and comfortable to use with an oversized knob that changes the mode from hammer drilling to hammer only and an oversized trigger that is easy-to-use while wearing gloves.