The #90 Polished Jobber Drill from Field Tool Supply is a high-performance drill bit with a diameter of 0.361 inches. Crafted from high-speed steel (HSS), this drill bit is polished for reduced friction and improved cutting efficiency. Made in the USA, it is ideal for drilling through a variety of materials, including metals and composites. The standard length design provides versatility for different applications, making it a must-have for professionals and enthusiasts alike. Rely on the #90 Jobber Drill for consistent performance and durability in your drilling tasks.