The #58 Drill Blank, made from high-speed steel (HS), is a versatile tool from Field Tool Supply. With a diameter of .0400 inches, this drill blank is perfect for creating custom drill bits or for use in various machining applications. Its high-speed steel construction provides excellent durability and heat resistance, making it suitable for high-performance tasks. This drill blank is manufactured in the USA, ensuring adherence to strict quality standards. Ideal for professionals and hobbyists alike, it offers precision and reliability for all drilling needs.