OSG Corporation on Instagram: "Flat thread rolling dies are fundamental tools used in a cold-forming manufacturing process to create external threads, such as those found on bolts, screws, and other fasteners. They are typically flat, rectangular blocks of hardened tool steel with precisely ground or milled thread profiles on their working surfaces. OSG Rolling Dies: https://www.osg.co.jp/en/products/dies/index.html #RollingDies #osgcorporation #osgtools #shapingyourdreams #metalworking #metalcu