TomG Report post Posted April 20, 2012 Can anyone tell me about this machine? Thread size, how thick will it sew, etc? Pros - Cons?? A friend has one and I'm trying to help him figure it out. Thanks Tom Quote Share this post Link to post Share on other sites
busted Report post Posted April 20, 2012 I think this is the machine you are talking about http://parts.singerco.com/IPinstManuals/7 CLASS.pd Can anyone tell me about this machine? Thread size, how thick will it sew, etc? Pros - Cons?? A friend has one and I'm trying to help him figure it out. Thanks Tom Quote Share this post Link to post Share on other sites
CowboyBob Report post Posted April 20, 2012 The 7-31 will sew maybe 1/2" thick of leather,but has some large & feed dogs the the bottom that can leaves marks on the bottom of the leather. Bob Quote Share this post Link to post Share on other sites
