|Mr. Gale Timmins (Toolsteel)
Post Number: 2
|Posted on Thursday, October 07, 2010 - 12:24 pm: |
I'm new to this site, but have you tried sodium bisulfate? It's a "pickle" solution I've used to remove heat marks from copper. You can find it in bulk at places like Home Depot. It's used to treat swimming pools and is dirt cheap.