Get optimal power for concrete drilling and chipping applications. The 1-9/16” Spline 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 (CPTTM) 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.