Alignment.What are the two pins for?
Alignment.
use dowel pins. they are hardened.Yep, to keep the jaws parallel. Though the brass is a little flexible for my taste. It locks quite well but I’m thinking of adding some undercut to the jaws so only the tips touch.
use dowel pins. they are hardened.
I wouldn’t worry about those pins. Even a life time of use will have no meaningful wear as the movement is so slight. A little grease goes a long way.
Pierre