The A/C Drill Company 12 OAL No. 20 drill bit from Field Tool Supply is designed for high-performance drilling in various materials. With an overall length of 12 inches and a size of No. 20, this drill bit is perfect for applications requiring precision and durability. Made from high-speed steel, it offers excellent cutting performance and longevity. The drill features a standard shank for compatibility with most drill chucks, making it versatile for different drilling tasks. Ideal for metalworking and woodworking, this drill bit is a reliable choice for professionals.