Originally Posted by
janeite
Well my sewing buddy and I have been experimenting with felted wool. Oh the abuse that it heaps on the poor machines...I still have not delinted my hunk of a kenmore since the last round. My kenmore handled it, barely, but to be fair the felted wool was very very thick.
I'd bet the15 could handle it. I've sewn thick belt webbing with mine, doubled....it sewed through it like butter...