The 5/16 X 10 SS HS XL DRILL is a high-speed steel drill bit designed for efficient drilling in stainless steel and other tough materials. With a diameter of 5/16 inches and a length of 10 inches, this drill bit provides extended reach and versatility for various drilling applications. Its high-speed steel construction ensures durability and longevity, while the extra-long design allows for deeper drilling without the need for frequent bit changes. Ideal for professionals in metalworking and fabrication, this drill bit is a must-have for any toolkit.