Precision meets efficiency with the SPI Round Bar Center Finder. This mechanical tool features a 0.2" head diameter and 3/8" shank diameter, designed specifically for cylindrical contact applications. The center finder allows machinists and metalworkers to quickly and accurately locate the center point of round stock, saving valuable setup time and ensuring precise machining operations. Made by SPI, a trusted name in measurement tools, this center finder (Part #13-150-8) is constructed with durability in mind to withstand regular workshop use. The cylindrical contact design provides consistent results when working with round bars of various sizes. An essential addition to any machinist's toolkit, this center finder helps eliminate guesswork and improves the accuracy of your layout work.