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Old 03-01-2014, 11:46 AM
  #12  
ajk
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Join Date: Jun 2009
Location: Wi
Posts: 522
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Zip, clue me in a little further if you don't mind on the Rockwell testing. Is there standard # that these are compared off? I see 45/47 and 39/41 etc. I don't want to sound as dumb as I am but what does that indicate? Thanks Al
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