The CS TAP (S04) 4-40 T from Field Tool Supply is designed for precision tapping in various materials. This tap features a 4-40 thread size, ideal for creating fine threads in metal and plastic applications. Made from high-speed steel, it ensures durability and longevity. The tap is suitable for use in both manual and machine tapping operations, providing versatility for different projects. Its compact design allows for easy handling and maneuverability in tight spaces, making it a must-have for professionals and DIY enthusiasts alike.