The 15/64 X 12 Drill Blank High-Speed Steel (HS) from Field Tool Supply is engineered for high-performance drilling. Made from premium high-speed steel, this drill blank offers exceptional hardness and wear resistance. Measuring 12 inches in length, it is perfect for a variety of drilling tasks, including custom bit creation. This drill blank is designed to fit standard drill chucks, making it versatile for both industrial and home use. Its reliable construction ensures compliance with industry standards, providing users with a dependable tool for their machining needs.