Get optimal power for concrete drilling and chipping applications. The 1 9/16 inch SDS max rotary hammer offers a heavy-duty 5.5 ft-lbs of impact energy, plus 450 RPM and 3,000 BPM for fast, solid performance, even when drilling in hard aggregate. Constant power technology (CPT^TM) ensures consistent drilling power for the toughest applications handled by electrical, mechanical, plumbing, HVAC and general construction contractors. A 12 position chipping adjustment lets you maintain the ideal 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. The tool comes with a side handle and carrying case.