Five of them have been answered correctly, I'm still trying to find out what
the metal face parts are for exactly.
569. Impact Kerambit, self defense tool
570.
571. Tap, with matching die was used for cutting threads and nuts.
572. Blasting cap crimper
573. Lawn aerator
574. Tennis racquet press
More pictures and a few links have been posted on the answer page.
http://pzphotosan101y.blogspot.com/
Rob