The DIE RRHS M13.0 X 1.50 X1 1/2OD by Field Tool Supply is expertly crafted for threading M13 bolts with a 1.50 pitch. This die is made from high-quality materials, ensuring durability and precision in various applications. With a 1/2 inch outer diameter, it is compatible with standard threading tools, making it a versatile addition to your toolkit. This threading die adheres to industry standards, providing reliability and accuracy for both professional and DIY projects. Enhance your threading capabilities with this essential tool for clean, precise threads.