Brownells Wire Gauge Carbon Dies are essential tools for gunsmiths and firearm enthusiasts, designed to cut precise external threads on various firearm components. Made from high-quality carbon steel, these dies offer durability and accuracy in threading operations. Each die features a 13/16 inches outer diameter, ensuring compatibility with standard die stocks. This specific 4-40 thread variant delivers the precision needed for detailed gunsmithing work, whether you’re cutting threads on components during assembly, repair, or custom builds.
The carbon steel construction also allows for the easy removal of broken die fragments, which can be shattered with a punch if necessary. This practical design feature makes the die more forgiving during demanding threading operations, reducing downtime if a fragment breaks during use. The carbon steel construction ensures longevity and consistent performance across countless threading cycles.
The Brownells Round Wire Gauge Carbon Die 4-40 Thread is a reliable choice for professional gunsmiths and dedicated firearms hobbyists alike. Its robust construction and proven accuracy make it a valuable addition to any gunsmithing toolkit, delivering the reliability you need when precision threading matters.





