This 5 PC Countersink Bits Set includes high-quality tools with different sizes and angles for precise countersinking tasks. Made by the US Military, these bits are designed for durability and reliability. The set includes bits with angles ranging from 60 to 82 degrees, catering to various industrial and metalworking needs. Made in the United States, this set guarantees top-notch craftsmanship and performance for professionals in the CNC, metalworking, and manufacturing industries.