Originally Posted by ckcowl
the needle size type needs to match the thread being used- not the fabric=
visit the superior threads web site- they have free charts that will tell you what each needle is for- what thread to use with it- the weights and sizes- you can download the chart= print it and always have it hanndy.
wow lot more to this than I ever though. I am just using coats and clark regular thread.. (I know that is not much help) let me go look at the spool then check that site)
says coats and clark all purpose polyester covered polyester
not sure what the other numbers are.
Thank you all for the info, going to be in another window while I check that site about threads.