The Onsrud model 750 SS is a production duty router that can be used, when properly maintained, for up to 3 shifts per day. It is capable of plunge routing and profiling both inside and outside cuts in hardwoods, softwoods, man-made woods, non-ferrous metals, aluminum, and a variety of plastics and composites. The 750 SS is generally best utilized in medium to light.heavy duty routing applications.