FANUC or Mitsubishi control system Handheld MPG manual position unit X and Z axis are assembled with precision ball screws and 60 degree taper precision bearings to achieve minimal backlash. Standard spindle bore 153mm (6"). 9", 10", 12", 14", 16", 21" s pindle bores optional. 8 position electrical disc turret (opt.) 4 position horizontal horizontal turret (opt.) Hydraulic/air chuck and cylinder or customize face plates (opt.) Double turret configuration (opt.) Automatic four step variable speed changing will ensure full torque output even at low spindle rpm