The Makita 1-9/16 in. SDS-Max Type 1 Demolition Hammer Kit is a powerful, corded electric demolition hammer that delivers 2.5 ft-lbs of impact energy for heavy-duty chiseling, chipping and drilling in concrete and masonry. It has a variable speed trigger with speeds up to 1,100 BPM and accepts SDS-Max bits up to 4-3/8 in. long. The kit includes the hammer, chisel, bull point, flat chisel, and carrying case for portability. This demolition hammer is designed for the professional contractor who requires maximum power and performance.