The #21 X 12 SS HS XL DRILL from Field Tool Supply is a premium high-speed steel drill bit designed for precision drilling in stainless steel and other tough materials. Measuring #21 in size and 12 inches in length, this drill bit features a sharp cutting edge for efficient performance. The high-speed steel construction ensures durability and resistance to wear, making it suitable for both industrial and DIY applications. This drill bit meets industry standards for quality and performance, ensuring reliable results in various drilling tasks.