The #21 DRILL BLANK HS is a high-speed steel drill blank designed for custom drilling applications. With a diameter of #21, this blank is perfect for creating specific drill sizes tailored to your needs. Made from high-speed steel, it provides excellent durability and heat resistance, ensuring longevity in demanding environments. This drill blank is ideal for machinists looking to create precision tools or modify existing ones. Its versatility makes it a valuable addition to any workshop.
