Old 12-13-2014, 12:02 PM
  #3  
Onebyone
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Join Date: Jan 2011
Location: Southern USA
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Is the thread Cotton Essential or Essential Pro? The cotton is 50 wt 3 ply and if you are using that for top and bottom then it will be very thick and will need a big needle size at least a 90/14. Try using a thin bobbin thread with the 50wt 3 ply.
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