Here is the guy that does custom work. Contact info is in the 2nd pic of the ad.
This is so large it will not slide into the copy tray. This even includes the Allen wrench needed to tighten the setscrews to your copy tray. Then lightly tighten the set screws with the hex wrench.
www.ebay.com
Also just search for NEW HERMES I'm seeing the machines from 100.00 to the sky is the limit.
Unfortunately like mine they are local pick up so check location before you just buy one.
I have a single lip tool cutter and can sharpen the engravers/cutters for you free accept for 5.00 return shipping after Jan.
There is a lot to these little machines but once the learning curve is done
( just practice) they are like any other machinist tool just a blast to have and use.