Mini-Mill Versions You are, range in the Z-axis movement compared with the R8 machin, more of a drill with milling capability than a true milling machine. get a quote. Nano Milling Machine, Nano Powder Grinding, Nano Milling Machine, Nano Powder Grinding Equipment Lab Planetary Ball Mills, US $ 2,080 - 2,750 / Set, New, Ball Mill, lab ball ...