With this 850W impact drill POWX0271 from Powerplus you can drill through hard materials more easily and faster than with a standard drill. You can drill and hammer drill with it. This way you can also effortlessly drill through hard materials such as steel and concrete at 48,000 strokes/min (strokes per minute). With this 850W impact drill you can easily make holes in hard materials such as wood, steel and concrete. If drilling is not powerful enough, you can use this device to hammer drill by simply sliding the switch. In steel it drills up to 13mm, in concrete up to 16mm and up to 30mm in wood.