Dremel Mill XY table mesurement system, Drag reduced

I adapted the Dremel mill XY table so its easy to have a mesured distance.
The numbers on the weel indicate 1/10mm and the scale on the Segment is each 1mm wide.
If you want to build it you need at least 2 parts each, exept for the handels and t nuts choose the ones ywhich fit to your application.

At some points it might be a little tight, then grind the dovetail aand the scale of the segment smooth.

Use 3 M6 nutts and put the shroud on the middel. maby you need to turn it to a minimal t