Powerful Performance: The tool has an input power of 1800W, a no-load speed of 850rpm, and an impact rate of 4200bpm.High Impact Energy: It delivers 7.0J of impact energy, making it suitable for drilling into concrete, brick, and stone.Drilling Capacity: The maximum drilling capacity is 36mm for concrete, 13mm for steel, and 40mm for wood.Included Accessories: The set typically comes with drill bits and chisels, often packed in a BMC (Blow Mold Case).