John, I’ve had a few horizontal drills. Started out in the 70s with a Newton. Only doing cabinets at the time. It wasn’t too bad and later went to a...
That SCM shaper is a good deal. Far better than any others discussed, new or used. It even has a tenoning hood for running cutters larger than 250mm....
Might be best to make a sample corner of each. I’ve never done these but think I would prefer a mitered corner and treat it like thick edge banding....