... system Routable Materials:Solid Wood: Cottonwood, Pine, Redwood, Ash, Oak, Beech, Birch, Cherry, Mahogany, Hard maple, Poplar, Teak, Walnut, Hickory, Purple Heart ... , Leopardwood, Tigerwood, Cocobolo, Bloodwood, Alder, Aspen, Basswood, Beech, Yellow Birch, Cypress, Red Elm, Gum, Hackberry, Pecan, Pacific Coast maple, Red ...