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Video #24 Prewound Bobbins |
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In Video #24, Bob Purcell (Chief Threadologist of Superior
Threads) discusses prewound bobbins and the benefits of using a
prewound bobbin. Prewounds hold 50-100% more than a bobbin wound
on a home sewing machine. L-style bobbins are the standard
prewound bobbin size for home machines.
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