Baer Hexagon Die Nut HSS - Metric Fine - Right Hand - For General use - M40 x 1.5Baer Hexagon Die Nut HSS is a precision tool designed for repairing damaged internal threads and cleaning dirty female threads. Built for general use, this metric fine die nut tackles M40 x 1. 5 threads and can be turned by hand or with a wrench to restore thread function efficiently. Material: High speed steel (HSS) for durability and precise cutting in metal Size Thread: M40 x 1. 5 metric fine (internal thread repair) Hexagon body: Robust hex shape