The 63/64 X 12 SS HS XL DRILL from Field Tool Supply is a high-speed steel drill bit designed for precision drilling in stainless steel and other tough materials. With a diameter of 63/64 inches and a length of 12 inches, this drill bit is ideal for deep hole applications. Its high-speed steel construction ensures durability and resistance to wear, making it suitable for both industrial and DIY projects. This drill bit meets industry standards for performance and is compatible with various drilling machines, providing versatility and reliability.