The “mortise” is the recess where the tenon goes. It can be cut by hand with a mallet and mortising chisel, or mechanically with a mortising machine and a hollow chisel bit. If you don’t have those ...
Mini Mortising Jig for LOOSE TENON Joinery! No Domino required! You can even use your trim router! 'Big beautiful bill' could be 'most consequential piece of legislation' in decades, Speaker Johnson ...