Thread: Bobbin tension
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Old 10-25-2014, 09:02 AM
  #5  
Pennyhal
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Join Date: Oct 2010
Location: California
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There is a tool that is used to set bobbin tension. I've "heard" that it is not worth the cost. But I have always thought an inexpensive tool would be nice so you could set bobbin tension accurately if you change it.
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