Milwaukee 5360-21 1-1/8-Inch SDS Drive L-Shape Rotary Hammer with Removable Bit Holder Excellent for drilling holes in concrete, steel, and wood Variable speed: 0-980 RPM, 0-4,200 BPM Powerful 7.4 Amp motor provides power for a hard-hitting 2.5 ft./lbs of energy per blow Includes convenient carrying case 5-year limited warranty