The TAPS RH(208) 3 1/4- 4 GH9 B from Field Tool Supply is a high-performance right-hand tap designed for threading applications. With a size of 3 1/4 inches and a thread pitch of 4, this tap is ideal for creating internal threads in a variety of materials. Constructed from high-speed steel, it offers exceptional durability and resistance to wear. The GH9 designation indicates a specific geometry for improved chip removal and threading efficiency. This tap is compatible with standard tap wrenches, making it suitable for both industrial and DIY projects.