Found this great website which you can use to generate CAD files for gears of your specification.
Great little resource should you be designing something with gears from supplier and you want to generate a solidworks part file of for use in assemblies!
Instructions from here
Just need to source some 0.8mm copper welding wire to make it.
Settings for boxford vmc cnc machine:
Steps per axis
This gives exactly 10mm in travel.