The TAP TF-U(S 6) 6-40 GH3 P from Field Tool Supply is a high-quality tap designed for creating internal threads in various materials. With a size of 6-40, this tap is perfect for precision threading applications. The GH3 classification ensures a good quality finish, resulting in clean and accurate threads. Made from durable materials, this tap is built to endure rigorous use in both professional and DIY settings. Its design allows for smooth cutting and minimal friction, making it easy to use with standard tapping tools. This tap is an essential tool for any machinist or hobbyist seeking reliable threading results.