The SDS-plus Bulldog Xtreme 1 In. Rotary Hammer is a versatile, handy tool that features a robust 8.0 Amp motor. From anchoring to large material breaking, it gets the job done right the first time. Engineered in the tradition of legendary Bulldogs, this powerful hammer delivers 2.0 ft.-lbs. of impact energy and 0-5,800 no-load BPM, but it weighs just 6.7 lbs. The multifunction mode selector allows users to easily select among three modes of operation, rotary hammer, rotation only and hammer only. To optimize the chiseling angle, it has Vario-Lock positioning that rotates and locks the chisel in one of 36 different positions.