Milwaukee 4-40 NC 1-Inch Hex Threading Die

The MILWAUKEE? 1-Inch Hex Threading Dies are precision machined for creating or repairing clean. accurate (external) threads. The Hex Dies feature long-lasting laser-etched sizing for the clearest markings and include a protective Black Oxide coating for corrosion resistance. The 1 Hex shape is compatible with the MILWAUKEE? Hex-LOK? 2-in-1 Threading Handle. as well as all standard 1 Hex Die stocks. Engineered for durability. the MILWAUKEE? 1-Inch Hex Dies are designed for cutting threads in the most common metal applications including brass. aluminum. mild steel. and more. For best results. use Hex Dies with cutting fluid.