Originally Posted by
ArchaicArcane
Now that said, I find the zig zagger is a different beast altogether. The zig zagger leaves a messy backside. It's not a true zig zag so the stitch on the back doesn't look like a zig zag. I would use a zig zag built machine before an attachment but a buttonholer attachment any day.
Did you cover the feed dogs when you used the zzer?