Originally Posted by seebeatty
They aren't just water spots either, are they? It is literally like a chemical reaction has occurred which causes the metal to turn black where the water sets. I don't know if it's the residual from MAAZ and Tuf-Glide that keeps it away, but it was annoying. I had one that was real close to the edge and I just left it. I don't want to use MAAZ that close to a keen edge -- it happens to be one of three Revisors I have, I now use that marking to distinguish it from my others,... but I digress.
Chris