The Makita 14F115 Demolition Hammer Kit is a corded electric demolition hammer that delivers 13.5 Joules of impact energy and 1,100 BPM for heavy-duty chiseling, chipping and drilling in concrete. It has a powerful 12 Amp motor and accepts SDS-MAX bits up to 4-3/8" in diameter. The kit includes the hammer, bull point, cold chisel, clay spade and carrying case for portability. This professional-grade demolition hammer is designed for the most demanding chiseling, chipping and drilling applications.