Ideal for drilling anchors and fixing holes into concrete and masonry from 0.16" to 1" in diameter. Electronic variable speed for total control in any application. 3-position selector allows for drill only, hammer only, and hammer/drill. Powerful 8.0A motor with 1100 RPM and 4300 BPM with 2.5 ft./lb. of impact energy offers maximum performance. 16.6" in length and weighs 6.1 lb.