Conversion Kits
Preloaded ball nuts for minimum backlash; NEMA 23 motor mounts; : More products like this: CNC Conversion Kit for Mini Mills . Heavy Metal CNC kit; Fits all SIEG X2 mini mills shown on the Compatibility tab; 16 mm x 5 mm C7 ball screws; Thompson ball nuts for minimum backlash; NEMA 23 motor mounts; : More products like this: CNC Spindle Control Upgrade Kit for Small Mill .