Baer Hexagon Die Nut HSS - NPT - Right Hand - For General use - 1/2 x 14Baer Hexagon Die Nut HSS for NPT Right Hand threads in the 1 2 x 14 size is a durable, general use threading tool built to restore and clean worn or dirty threads on pipe fittings and metal components. Its hexagon body sits securely in your hand or a wrench, making precise work possible in tight spaces. Material: High speed steel (HSS) for proven wear resistance and long service life. Thread Type & Size: NPT, right hand threads; 1 2" diameter with 14