The Makita 1-9/16 in. SDS-Plus Breaker Hammer Kit is a corded electric hammer drill that delivers 2.5 ft-lbs of impact energy for chiseling and demolition applications. It has a variable speed trigger with speeds up to 1,100 RPM and 1,400 BPM. The kit includes the hammer drill, a bull point, flat chisel, and carrying case. It has a 7.5 amp motor and weighs just 7.3 lbs for reduced user fatigue. The hammer drill has a lock-on button, rotating brush housing, and accepts SDS-Plus bits.