I do wish my Domino had a shallow enough plunge to make a Mortise in 1/2" plywood w/o going through the other side. That's about the only thing I can think of I'd change. Any suggestions?
Could you make a roughly 'U' shaped spacer and attach it upside down to the face of the Domino so that it wrapped around the cutter opening? Could it be attached with screws into those two small holes?
Cut each coin to the formula 28- desired depth of mortise=coin length. So for a 5mm deep mortise, cut the plastic to:
28mm-5mm=23mm long plastic coin. 28mm is the deepest mortise cut by the Domino.
This was shown by Rick Christofferson about a year ago.
A real quick add on to the Domino to shorten the plunge is to attach 2 or 3 self stick cabinet door bumpers to the face of the machine. This does limit the use of the spring loaded stops but it is a quick on and off way to get a few shortened plunges. I use bumpers that are clear, flat topped and project from 1/16" to 1/8".