The Comb Drill & Ctsk Rad # 5-0 from KEO is a versatile tool designed for precision drilling and countersinking. This drill features a unique combination of drill and countersink capabilities, making it ideal for various applications in metalworking and woodworking. With a size of #5-0, it provides excellent performance in creating clean holes and smooth finishes. The high-speed steel construction ensures durability and resistance to wear, while the precision-ground cutting edges enhance efficiency. This tool is perfect for professionals seeking reliability and accuracy in their projects.