The TAP TF-U(S 4) 4-48 GH3 B by Field Tool Supply is engineered for precision tapping in various materials. With a 4-48 thread size, this tap is perfect for intricate applications requiring fine threading. The GH3 B rating signifies its high-performance capabilities, making it suitable for both industrial and home use. Constructed from premium materials, it ensures durability and resistance to wear. This tap is an essential tool for machinists, providing reliable performance and accuracy in every application. Its compact size and robust design make it a must-have for any toolkit.