The 8.5MM X 12 SS HS XL Drill from Field Tool Supply is engineered for precision drilling in stainless steel and other hard materials. With a diameter of 8.5mm and a length of 12 inches, this high-speed drill is perfect for deep hole applications. Constructed from high-speed steel (HSS), it offers exceptional durability and heat resistance, ensuring long-lasting performance. The drill's sharp cutting edges provide clean and efficient drilling, minimizing the risk of material damage. Ideal for metalworking and fabrication, this drill is compatible with standard drill chucks, making it a versatile tool for professionals.