Originally Posted by jlm5419
Originally Posted by RUSewing
I've used Coats & Clark Dual Duty thread for YEARS with no complaints or problems (both piecing and quilting charity baaby quilts).
This has been my experience as well. It was what was mostly available for as long as I've been sewing (40+ years).
That is all I ever used until just recently. But it is still what I use most. I have never had an problems of any kind. Personally, I find it hard to believe that a machine knows what thread is going through it, but that is just my opinion.