XTRA-POWER HEAVY DUTY XP-1136 with a hex holder of 17 mm with convenient depth. The device ensures an impact rate of 3900 BPM for valid and predictable output. The XP-1136 is commonly used in the construction field and it is the most strengthened but convenient machine. This effective tool is beneficial in taking down massive concrete structures. The strong electric motor, with an operating wattage of 1200 watts, utilizes a bit that beats vigorously on the concrete surface until it disintegrates.