The TAPS RH(104) 1 5/8-28 GH4 P from Field Tool Supply is a premium right-hand tap designed for threading applications. With a thread size of 1 5/8-28, this tap is perfect for creating internal threads in various materials, including metals and plastics. Made from high-speed steel, it offers excellent durability and performance. The GH4 designation indicates a high-quality finish, ensuring smooth operation and reduced friction. This tap is suitable for use in both manual and machine tapping processes, making it a versatile tool for professionals in the manufacturing and engineering sectors.