This 1500w POWP3020 hammer drill allows you to drill, hammer and chisel with or without a rotary chisel. It achieves up to 4,500 strokes per minute with a striking force of 6 Joules, and drills holes with a maximum diameter of 32mm in concrete, 13mm in steel and 40mm in wood. The hammer drill comes with a dust cover, 3 drills, 1 flat chisel and 1 pointed chisel