Joining tall shadow box and floater frame moulding with Hoffmann Dovetail Keys

This video shows how to join tall, thin walled picture framing moulding with the Hoffmann Dovetail Joining System.
The machine used is the MU2-P pneumatic bench-top model and different moulding sizes, some as thin as 5/16", are joined with W-1 Dovetail Keys.
Also shown is the best way to join floater frame and shadow box moulding.