Thread: Dull Nut Files
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  #9  
Old 01-16-2020, 11:45 AM
Carey Carey is offline
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Join Date: Feb 2009
Location: Los Osos, CA
Posts: 845
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I've been able to extend the life of some files, including my nut files, by first cleaning them
well, then soaking in household vinegar overnight.
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