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I don't think so. Make sure the toe is making good contact each time you strap your razor. When I first began shaving with a straight I had to strap my razor many times more than I have to now...

if the edge is rolled, it means it has folded over itself. like a curled edge. So, the very end of the razor will be completely blunt since the edge has rolled inward. like Utopian said already
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