Tension Settings for Topstitching and Heavy Thread
Heavy thread needs its own needle, its own dial number, and a lighter partner in the bobbin. Here are working setups for 30wt, 12wt, and the tricky specialty spools.
topstitching
Bobbin Thread Showing on Top of Your Fabric: 6 Causes
Those little dots of bobbin color in your topstitching have six common causes. Here is how to test for each one and fix it at your own table.