Invented by an Aussie metal turning inventor (eccentric Engineering) who makes a range of very clever and well made metal turning tools..
It's for a metal lathe but some of you may get some ideas and I cannot see why it would not work on a WW lathe.
https://www.eccentricengineering.com...d=47&Itemid=56
Video
https://www.youtube.com/watch?time_c...;v=Xs8XZ8X1I-g