The #10 Cobalt Jobber Drill from Field Tool Supply is designed for precision drilling in tough materials. Made from high-speed cobalt steel, this drill bit offers superior durability and heat resistance, making it ideal for heavy-duty applications. With a 135-degree split point, it ensures quick penetration and reduced walking on surfaces. The drill measures 0.1935 inches in diameter and is perfect for use in metalworking, woodworking, and other industrial tasks. This tool complies with ANSI standards, ensuring reliability and performance in various settings.