Could I use a vernier caliper to measure the internal diameter of a female screw thread? If not, what is the best way to do it? - Quora
![Oka Reverse Blade Hole Punch 5mm 6 Prong Diamond Point Leather Pricking Iron Leathercraft Stitch Punch Leatherworking Hand Sewing Tool - Etsy Sweden Oka Reverse Blade Hole Punch 5mm 6 Prong Diamond Point Leather Pricking Iron Leathercraft Stitch Punch Leatherworking Hand Sewing Tool - Etsy Sweden](https://i.etsystatic.com/13152781/r/il/03ad23/4663004504/il_570xN.4663004504_4mzt.jpg)
Oka Reverse Blade Hole Punch 5mm 6 Prong Diamond Point Leather Pricking Iron Leathercraft Stitch Punch Leatherworking Hand Sewing Tool - Etsy Sweden
![Thread Sewing Leather Hand | Enthusiasts Material Kit | 8 Leather Thread | Waxed Thread - Thread - Aliexpress Thread Sewing Leather Hand | Enthusiasts Material Kit | 8 Leather Thread | Waxed Thread - Thread - Aliexpress](https://ae01.alicdn.com/kf/S6501f597a29f445296ece0361f3990a9m/Round-0-65mm-Wax-Thread-for-Sewing-Stitching-Leather-Craft-Weave-Jewelry-Bracelet-Handmade-Sintered-DIY.jpg)