The Makita HR1830F 11/16" SDS Plus Rotary Hammer is designed to handle demanding applications. With it's ability to switch from the rotary setting  to the hammer setting you get added versatility as well as longer tool life from lack of ware. The powerful motor can deliver speeds of up to 1,500 RPM's a and in Hammer mode it delivers up to 5,000 BPM and an impact force of 1.2 Joules. The compact and lightweight design and comfort grip handle make this an ideal solution for working over your head as well as in smaller spaces.