Precision Matthews PM-25 Conversion Kit | CNC Conversion Plus
Mini Mill Belt Drive Conversion Kit - Easy to Install and Quieter Operation - Spindle Speed up to 4300 RPM, LittleMachineShop.com (2560) - - Amazon.com
Sieg X2 mini mill stepper motor connection kit for CNC conversion
Manual Benchtop Mill to CNC Conversion
Mid-size Conversion Kits | MicroKinetics
Mill CNC Upgrade Kit with Stepper Motors – Sherline Products