The #61 Drill Blank from Field Tool Supply is made from high-speed steel (HS) and measures .0380 inches in diameter. 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. Manufactured in the USA, this drill blank adheres to strict quality standards, ensuring precision and reliability for all drilling needs. Ideal for professionals and hobbyists alike, it offers versatility and efficiency.