Brianm77 Report post Posted March 23, 2017 i started out a few months ago. I bought a few different sizes of thread, needles and such. At first only one set of stitching chisels. With that size the 1mm thread looked best. Everything I have done to this point has been with the 1mm thread. I think I have made some pretty decent to nice looking stuff. Well I am looking to try new stuff. I bought a couple smaller chisels, I had a few small spools of some smaller thread. So here is my question. You guys that pretty much make 1 off stuff, what thought process do you use when choosing a spi, thread size and distance away from the edge? the pic is of a piece of scrap chromexcel stitched with .6mm tiger thread and .8mm tiger thread. Quote Share this post Link to post Share on other sites
bikermutt07 Report post Posted March 23, 2017 What size chisels did you get? The .8 looks good in those holes, the .6 looks too small. All of my small items are usually sewn 1/8 from the edge. Quote Share this post Link to post Share on other sites
Brianm77 Report post Posted March 23, 2017 6 hours ago, bikermutt07 said: What size chisels did you get? They are 1.5mm craft sha. Quote Share this post Link to post Share on other sites
bikermutt07 Report post Posted March 23, 2017 17 minutes ago, Brianm77 said: They are 1.5mm craft sha. Is that a typo? I didn't know anybody made one that small. Quote Share this post Link to post Share on other sites
Brianm77 Report post Posted March 23, 2017 No, the Japanese ones measure differently Quote Share this post Link to post Share on other sites
bikermutt07 Report post Posted March 23, 2017 Oh, ok. Quote Share this post Link to post Share on other sites
RockyAussie Report post Posted March 23, 2017 8 hours ago, Brianm77 said: i started out a few months ago. I bought a few different sizes of thread, needles and such. At first only one set of stitching chisels. With that size the 1mm thread looked best. Everything I have done to this point has been with the 1mm thread. I think I have made some pretty decent to nice looking stuff. Well I am looking to try new stuff. I bought a couple smaller chisels, I had a few small spools of some smaller thread. So here is my question. You guys that pretty much make 1 off stuff, what thought process do you use when choosing a spi, thread size and distance away from the edge? the pic is of a piece of scrap chromexcel stitched with .6mm tiger thread and .8mm tiger thread. I think the .8 looks better but neither example looks to have been rubbed or tapped down and in some products the .6 mm could look better after tapping. Quote Share this post Link to post Share on other sites
Brianm77 Report post Posted March 23, 2017 They were not, I did not figure that would show up in the pic. Quote Share this post Link to post Share on other sites
johnv474 Report post Posted March 23, 2017 (edited) A rule of thumb is place your stitch line in from the edge at a distance equal to the total thickness of the leather being sewn... up to about 1/4" maximum. Thread, needle, awl, and spacing choice is partly based on tradition and partly based on preference. Between two options, thicker thread will look more rugged/chunky and thinner thread will look more refined/designer. In general I recommend 5-6 stitches per inch for strength/rugged goods (never less than that) and 7-9 spi for finer, smaller stuff. This is for sewing by hand, not machine. Here's a little chart that will give you a starting point and you can experiment from there. In this chart, Maine "light" is 0.03 (0.75mm), medium is 0.04 (1.0mm) and heavy is 0.05 (1.25 mm). I did not have 0.02 (0.5mm) extra-light at that time but I like that at about 7-8 spi. Edited March 23, 2017 by johnv474 Quote Share this post Link to post Share on other sites
AZNightwolf Report post Posted March 23, 2017 2 hours ago, johnv474 said: A rule of thumb is place your stitch line in from the edge at a distance equal to the total thickness of the leather being sewn... up to about 1/4" maximum. Thread, needle, awl, and spacing choice is partly based on tradition and partly based on preference. Between two options, thicker thread will look more rugged/chunky and thinner thread will look more refined/designer. In general I recommend 5-6 stitches per inch for strength/rugged goods (never less than that) and 7-9 spi for finer, smaller stuff. This is for sewing by hand, not machine. Here's a little chart that will give you a starting point and you can experiment from there. In this chart, Maine "light" is 0.03 (0.75mm), medium is 0.04 (1.0mm) and heavy is 0.05 (1.25 mm). I did not have 0.02 (0.5mm) extra-light at that time but I like that at about 7-8 spi. Great stuff John, thanks for sharing it Quote Share this post Link to post Share on other sites
Brianm77 Report post Posted March 24, 2017 Yes, good stuff. Thanks guys Quote Share this post Link to post Share on other sites