The #28 Drill Blank HS by Field Tool Supply is crafted from high-speed steel, providing exceptional durability and performance for drilling tasks. With a diameter of 0.1400 inches, this drill blank is perfect for precision applications in metalworking and woodworking. Its high-speed steel construction ensures longevity and resistance to wear, making it suitable for various drilling machines. This drill blank meets industry standards, ensuring reliability and efficiency in your projects. Ideal for both professionals and hobbyists, it is an essential addition to any tool collection.