The #21 Taper Length Drill HS from Field Tool Supply is a high-speed steel drill designed for precision drilling. With a #21 size, it is ideal for creating holes in metal and other tough materials. This drill features a taper shank for secure fitting in drill chucks, enhancing stability during operation. Its high-speed steel construction ensures longevity and resistance to wear, making it suitable for both industrial and DIY applications. The drill meets ANSI standards, ensuring compatibility with a wide range of drilling machines.