We have DEWALT D25500K 1-9/16-Inch SDS Max Rotary Hammer Kit with Product Detail 11.0 Amp motor delivers high output and overload protection Electronic variable speed allows the user to control the speed of drilling and chipping 7.3 ft-lbs of impact energy provides fast drilling and powerful chipping SDS max tool holder is compatible with most bits Rubber grip helps reduce the level of vibration felt by the user Rear handle mount means less bending over when using tool in down drilling applications . The "DEWALT D25500K 1-9/16-Inch SDS Max Rotary Hammer Kit" is best product for you. We recommended DEWALT D25500K 1-9/16-Inch SDS Max Rotary Hammer Kit