Milwaukee 10-24 NC 1" Hex Threading Die is the tool for creating or repairing precise external threads. Precision machined and built to last, this Hex Die features long-lasting laser-etched sizing for clear markings and a protective Black Oxide coating that resists corrosion. Its 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, this Hex Die is i for cutting threads in common metals like brass, aluminum, and mild steel. For performance, it is to use cutting fluid during operation. Model Number: 49-57-5325