Originally Posted by fabric_fancy
no reason why you can't.
i never have but i've used a size 18 needle on my juki and i've sewn leather on my machine and thats what that nylon thread is typically used for and you would use an 18 or 20 needle with it.
you have further inspired me to give it a shot..
my biggest concern as to why I haven't just tried it is damaging my machine...should this be a concern of mine?