The TAPS RH SP(059)59/64-18 H4P from Field Tool Supply is a high-performance right-hand tap designed for precision threading. With a size of 59/64-18, this tap is perfect for creating internal threads in various materials, including metals and plastics. Made from high-speed steel (H4P), it provides exceptional durability and resistance to wear. The 18 thread pitch allows for compatibility with a wide range of applications. This tap is ideal for both professional machinists and hobbyists, meeting stringent industry standards for quality and reliability.