The #71 Cobalt Jobber Drill from Field Tool Supply is designed for precision drilling in tough materials. This drill bit features a cobalt steel construction, providing enhanced durability and heat resistance, making it ideal for high-speed applications. With a diameter of 0.25 inches and a length of 2.5 inches, it is perfect for drilling into stainless steel, titanium, and other hard metals. The drill bit is engineered to meet ANSI standards, ensuring reliable performance and longevity. Its 135-degree split point design allows for quick penetration and reduces walking, making it a must-have for professionals and DIY enthusiasts alike.