The RLHS Die 3/8-16 x 1 1/2 OD from Field Tool Supply is a high-precision threading tool designed for creating internal threads in various materials. This die features a 3/8-16 thread size and an outer diameter of 1 1/2 inches, making it versatile for multiple applications. Made from premium steel, it offers exceptional durability and wear resistance. The die is compatible with standard die stocks, ensuring ease of use for both professionals and hobbyists. Achieve clean, accurate threads with this reliable threading die, perfect for all your machining needs.