My first keyway cut I didn't really needed these spacers for the lathe changewheels, but I was curious to see if the 'alternative' way to cut a keyway is really doable. Answer: yes and no. Typically that is done pushing a cutter ground for the task into the work with the carriage and advance the cross-slide a bit each time. The chuck is jammed steady with a wood wedge or the like. Here's my findings in case anyone wants to try doing it without watching any YouTube video firs
    • Like
    2