Please consider donating to help offset our high running costs.
My guess is tarnish that was polished off everywhere that they could reach with a buffer, leaving that little crevice un-buffed? Makes me a bit sad.. I wonder how sharp it was before..
Did you see this one in the "Recommended" thread?
Dead Link/rover/1/711-53200-19255-0...001&mpre=http://www.ebay.com/itm/283775626011