Mini CNC Milling Machine RC0404M for Metal 1.Cast iron for matal moldin 2.best-quality 3.25mm Hiwin 4.Better price Mini CNC Milling Machine RC0404M for MetalWith humanistic design, the machine is the newest model for metal molding. We use cast steel for the machine body, 25 or 30 Hiwin square rail linear, and high accurate ball screws for each axis. Using lamp, coolant nozzle, special dust hood ...