"Michael Langford" wrote in message
...
| I have a couple hundred 2"x4"x.025" aluminum plates and I need a quick way
| to round the corners. Is stacking them and using something like a drum
| sander going to do it or can I get some better suggestions? Thanks, Mike

How about pressing your wood router into use? You'll have to keep
aluminum out of the motor unless it's air powered, but wrapping it in a
T-shirt does the trick.