Quantity   Component name
3 × Animatics Integrated Servo System motors I think these are smarter than me...
3 × 7W2 Connectors It's an RS232 connector with the addition of two large power pin.
3 × Flex Shaft Couplers Connect the motors to the mill
2 × ATX style power supplies. These will be daisy changed together to achieve 24v at ~21A
1 × Proxxon Micro Mill MF70 Cheap Chinese Micro Mill. Travel ~138x46mm /w 70mm vertical