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Old 05-13-2016, 05:09 AM
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pjaco
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Join Date: Sep 2010
Location: OKC, OK
Posts: 864
Default rotary cutting blades

I've used my cutters for the last 20 years. I was wondering what/why there is numbers on them. Are they there to know when to change them exactly or what, I've looked online to no avail.
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