Indeed, stones can become dished when used a lot, or even a little if you have a nice set of Japanese waterstones. However, the problem is VERY easily solved by simply flattening the stone. There are commercially available "stone graders" for this. William R. Monroe >A guy at the local Steinway dealer sharpens his chisels with emery cloth on > glass. he says he thus maintans a perfectly flat surface, where stones > tend > to get rounded. Just an observation- worth probably what it cost........ > But he swears by the method. > les bartlett
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