The #57 COBALT JOBBER DRILL is a high-performance drilling tool made in the USA by Field Tool Supply. This cobalt drill bit is designed for superior strength and durability, making it ideal for drilling through tough materials such as stainless steel and other hard metals. With a precise diameter, it ensures accurate holes and reduces the risk of breakage. The jobber length provides versatility for various applications, while the cobalt material enhances heat resistance and longevity. This drill bit is a must-have for professionals seeking reliability and efficiency.