The pneumatic hammer mechanism delivers 3.6 J EPTA impact energy, making it ideal for drilling holes in stone or concrete. The exceptionally powerful 1050 W motor generates up to 950 revolutions per minute and 4000 blows per minute. The "L"-shaped design allows the user to get closer to the workpiece and ensures better balance. There are 3 modes for added versatility (hammer drill, rotary drill, chisel).