Model E-2558 * Fits model no"s: 20, 106, 108, 109, 154, 156 * Fits catalog no"s: 32930, 33005, 83240, 83290, 31652, 31662 * Designed to cut aluminum and copper * Ridgid covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool