The #80 DRILL BLANK HS is a high-speed steel drill blank, perfect for custom drilling applications. With a diameter of .0135 inches, this drill blank is ideal for creating small holes in various materials. Made in the USA, it ensures high quality and precision. The high-speed steel construction provides excellent durability and heat resistance, making it suitable for high-speed drilling operations. This drill blank is a versatile tool for machinists and hobbyists alike, allowing for the creation of custom drill bits tailored to specific needs.