This massive machine is a great additon to your shop! High grade cast iron base allows the machine to function flawlessly in a variety of materials without vibration that can mar finishes. The heavy cast iron table tilts 45 degrees to the front and 15 degrees to the back and the machine features easy to read protractors for precison. 20" cast iron disc is precision ground and balanced for true and smooth running. Great for wood, fiberglass, metal, plastics and more! 20" PSA discs are easy to replace or change between grits. Table size is 27 1/2" x 14 1/2". Optional foot pedal safety brake is available on the unit, see ACCESSORIES page for details.