Winterman Report post Posted August 19, 2018 (edited) I need some advice on sewing awl needles. They come in various gauges with associated numbers (#5, #6, etc.). How does the numbering system work? Does a lower number designate a smaller gauge needle or vise versa? Also, what are the physical dimensions (widths) of the needles? I have seen 1.5mm, 2mm and so forth. Any unraveling of this would be greatly appreciated. Edited August 19, 2018 by Winterman Quote Share this post Link to post Share on other sites
immiketoo Report post Posted August 21, 2018 In short, there is no standardization. The only consistency of any tool numbers is from a single maker. What a number two from on maker means something else entirely from another maker. I would try to go with the manufacturer who gives physical sizes in mm if you're unsure. Sadly, I have a half dozen awls on account of this very issue, and no two are the same, even those from the same maker. A lot of people learn to shape their own awl blades on account go this. Quote Share this post Link to post Share on other sites