The DEWALT DCH253N SDS Plus Rotary Hammer Drill Bare Unit is ideal for professional construction workers, masons, electricians, plumbers and DIY enthusiasts. With this tool you will be able to bore holes into concrete, brick, stone and masonry with ease. Able to deliver a no-load speed of 0-1200rpm and an impact energy of 2.1J, this hammer drill is ideal for drilling anchors and fixing holes into concrete.