Milwaukee 3/4"-16 NF 1-7/16" Hex Threading Die is precision machined to create or repair clean and accurate external threads with ease. This threading die features long-lasting laser-etched sizing for clear and durable markings, complemented by a protective Black Oxide coating that provides excellent corrosion resistance. Its large 1-7/16” hex shape fits ly with 1-7/16” die stocks or can be used with wrenches, making it versatile for various threading tasks. Built for durability, this die is i for cutting threads in common metals such as brass, aluminum, and mild steel. For optimal performance, it is to use the die with cutting fluid. Model Number: 49-57-5378