Originally Posted by
J Miller
The 66s needle the flat faces the right, the 319 the flat faces the rear - I think.
I have some Dual Duty Heavy thread. Just not sure if I have the right color.
Joe
You might try each machine. Then tug on the seams every what way and see what you think about which machine works best for you. Look at which way the needle slits pull - what is it going to do under stress. How much stress is it going to get?