Field Tool Supply's TAPS RH(192) 3- 4 GH9 B is a robust right-hand tap designed for creating internal threads with precision. With a size of 3 inches and a thread pitch of 4, this tap is perfect for various applications in metalworking and plastic fabrication. Made from high-speed steel, it provides excellent wear resistance and durability. The GH9 designation indicates a specific geometry for improved chip removal and threading efficiency. This tap is compatible with standard tap wrenches, making it a versatile tool for threading tasks.