Omer Report post Posted December 24, 2020 Just wondering if anyone can give me some advice, I have a techsew 3800, I’m using 92 thread, I have my bobbin thread as tight as I can and the top lose and with 3 to 4oz leather you sometimes see the bobbin thread at the top, any help would be great Quote Share this post Link to post Share on other sites
JLSleather Report post Posted December 24, 2020 Try smaller size needle. Quote Share this post Link to post Share on other sites
CowboyBob Report post Posted December 24, 2020 A smaller thread like size#69 will look better in thin leather like this & give a better looking tension too. Quote Share this post Link to post Share on other sites