CNC Router with pneumatic Tool Changer (M25X) Features Alternate work of multi-heads ... adjusted to different material in bulk.OKW Air-Cooled spindle with longer life, cooling without water.Advanced DSP controller, convenient for ... Command Code G code(*.nc,*.mmg,*u00,ect.),.engCompatible softwareCompatible with any software generating G code file in Window 98/XP ...