Old 06-22-2010, 04:02 AM
  #3  
bj
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Join Date: Apr 2007
Location: Ft. Worth, Texas
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I don't have a sharpener, but have wondered the same thing. I replace old blades, but I think I use them longer than I probably should. I don't cut through many layers of fabric at a time, so mine seem to last awhile.
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