Quote Originally Posted by Ger21 View Post
Lots of passes with a small bit, and no other option.
You can use as big a cutter as you like as it's the angle that matters, watching the video it's not particularly slow or limited to tiny cuts either.
The main feature is all the things it cuts only require the material to be mounted at 15 degrees from horizontal meaning ordinary routers can cut joints on the end of long boards.