The Vintage "Huot" Forged Used (A to Z) Letter Drill Index Set in Metal Case contains 26 high-speed steel drill bits ranging from size A to Z. Made in the United States by the brand Huot, this drill bit set is perfect for metalworking and manufacturing applications. The set includes all the necessary drill bits for various machining tasks, making it a valuable addition to any industrial or CNC project. With the convenience of an organized metal case, this set ensures easy access and organization of your drilling needs.