With an excellent power-to-weight ratio, the GS 461 Rock Boss® is lightweight, compact and delivers excellent cutting performance, handling and operator comfort. This machine is built for freehand precision cutting and is great for plunge cuts, cutting of square corners, holes and pipes. With rock solid diamond cutting power and 13,500 RPM, the STIHL GS 461 Rock Boss® shows why STIHL is a world leader in concrete cutting technology.