Sieg X2P mini mill stepper motor connection kit for CNC conversion
PM-1030V CNC Lathe Conversion Kit – procutcnc.com
Bridgeport cnc retrofit kits for all types of knee mills and Bridgeport clones
CNC Conversion Plans for the Sieg X3 Small-Mill! Harbor Freight 8x12 and Sieg X2 Mini Mill, DRO, CNC Conversion Plans, Machining/Metalworking How-tos and Resources