DavidL Report post Posted January 30, 2014 The thread I am using is .58mm and I am stitching 9spi on veg tan leather. While stitching I noticed that the thread does not fill out the holes and sometimes if pulled even slightly too rightly will cause uneven stitch. Which brand of linen, hemp or poly thread should I buy and what size for 9spi and 6-7spi and 5spi that will fit properly and look most appealing and allow for the most consistent stitch. Quote Share this post Link to post Share on other sites
terrymac Report post Posted February 1, 2014 I would try some Tiger Thread in either .8mm or 1.0 mm. If you are wanting linen, check out Fine Leather Works who has every size you could want. Terry Quote Share this post Link to post Share on other sites