Thanks janRN. It makes sense if the top stitich needles have a larger hole if that is what was making thread shred.
Originally Posted by janRN
I just got back from Joann's and there's a Viking Dealer in there. Talked to her about the shreading thread and she suggested the topstitching needles, too. I'm off to try these out and I'll let you all know what happens. Thanks for the help!