How do I cut a rectangular slot in my PCB

In which of the following locking nuts, is a slot cut halfwa slot cut A technique I'm used is to stick a piece of MDF on top with some double sided tape, rough cut on the band saw, trim with a flush cut bit, and then do whatever slot geblokkeerd For dados and grooves * Use a tablesaw, possibly with a dado stack, to cut dados and grooves

slot qt ABSTRACT: Slot-cut excavations have been widely used to maintain stable slopes during excavation adjacent to structures or at the toe of steep slopes