... operate system Routable Materials:Solid Wood: Cottonwood, Pine, Redwood, Ash, Oak, Beech, Birch, Cherry, Mahogany, Hard maple, Poplar, Teak, Walnut, Hickory ... , Gum, Hackberry, Pecan, Pacific Coast maple, Red Oak, Sassafras, Sycamore, Black Walnut, White Oak, Willow, African Padauk, Bolivian Rosewood, Hondura Mahogany, Wenge ...