The TAP SP-R UF(04) 4-40 GH1 P by Field Tool Supply is engineered for precision threading in larger applications. With a size of 4-40, this tap is ideal for creating internal threads in various materials. Made from high-grade steel, it offers excellent wear resistance and durability. This tap is designed to work seamlessly with standard threading equipment, making it a versatile choice for both professionals and hobbyists. Its efficient cutting design minimizes chip buildup, ensuring a clean and accurate thread every time. Perfect for intricate projects requiring precision.