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Flatlock on serger

erinscalli

New member
Joined
Feb 10, 2026
Messages
2
does anyone have experience with doing flat lock hems on knits with a serger.
I have been playing around with tension settings, but can't seem to get a hem without a sort of bulky tunnel on the hem. any suggestions?
 
Try lowering the needle tension to the lowest possible setting while tightening your lower looper to pull the thread around the edge.
 
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