The 1-9/16” SDS-Max Rotary Hammer offers a heavy-duty 5.5 ft-lbs of impact energy for solid performance, even when drilling in hard aggregate. Constant Power Technology ensures consistent drilling power for the toughest applications. A 12-position chipping adjustment lets you maintain the optimum hammer position while chipping in any orientation. A mechanical clutch protects the motor when the bit binds, and two-mode operation offers maximum versatility regardless of the application. Includes: side handle and carrying case.