https://am.co.za/ https://cncu.co.za/ Pulse Equivalent (mm/p) Stepper Driver: AE-DRIVER/MS220M https://buythis.co.za/ae-driver-ms220m Microswitch: 2578 ON (Set 1) X Axis: 0.0119768 Y Axis: 0.0119768 Z Axis: 0.0031250 (or Double 0.00625) (Set 2) X Axis: 0.0059910 Y Axis: 0.0059910 Z Axis: 0.0178572 (Rotary) Rotary Axis: 0.01125 (Servo ATC) XY: 0.00375 Z: 0.002 (May need to half or double, means those value also possible, verify with final size) XY: 0.001875 / 0.0075 Z: 0.001 / 0.004 == (DIY CNC Routers) X Axis: 0.0031250 Y Axis: 0.0031250 Z Axis: 0.0031250