The 43/64 DRILL BLANK HS from Field Tool Supply is a premium high-speed steel (HSS) drill blank, perfect for creating custom drill bits or for use in various machining applications. Measuring 43/64 inches in diameter, this drill blank is designed for durability and precision, ensuring clean and accurate holes. Its high-speed steel construction provides excellent wear resistance and heat tolerance, making it suitable for both metal and wood drilling tasks. This drill blank is a versatile addition to any tool collection, ideal for professionals and DIY enthusiasts alike.