The TAP-CB SF(20) 5/16-24 H3 RED from Field Tool Supply is a precision tap designed for threading applications. Featuring a 5/16-24 thread size, it is versatile for various fastening needs. Made from high-quality steel, this tap offers exceptional durability and wear resistance. The H3 tolerance ensures a precise fit, making it suitable for professional use. Its vibrant red finish allows for easy identification among tools. Ideal for metalworking, automotive, and construction tasks, this tap delivers consistent performance and reliability.