Quote Originally Posted by Peter Cooke View Post
What about milling a slot in a length of ground round bar and clamping your straight edges into the slot. Then, if you wanted, you could rotate 180 degrees and use the ground round bar edge instead. You get extra rigidity and 2 sets of edges to choose from.
Peter, that is a really good idea. The one drawback (for me) is that I don't have a functional mill at the moment although I am hoping to remedy that in the near future. If I do then I will give it some serious consideration.