My go-to is T70 for top thread and T40 for bottom thread. I use Coats Ultra Dee. Unfortunately I cannot find a source online.
I have multiple of each of these shears. I love them all. Just pick one that fits your needs!
- Mundial 12″ Shears – Amazon
- Mundial 10″ Shears – Amazon
- Mundial 8″ Shears – Amazon
- Gingher 8″ Shears – Amazon
- Mundial 10″ Shears (Plastic Handle) – Amazon (I use these for cutting my zipper chains)
Other Names: Scissors