The 21/64 CT Stub Drill from Field Tool Supply is crafted from high-speed steel, ensuring exceptional durability and performance. This drill bit is designed for precision drilling in various materials, making it suitable for both industrial and DIY applications. With a stub length that enhances rigidity, it minimizes deflection during use, resulting in cleaner holes and improved accuracy. The 21/64 size is perfect for creating holes that require a precise fit, and its compatibility with standard drill chucks makes it a versatile addition to any toolkit.