Baer Hexagon Die Nut HSS - Metric Coarse - Left Hand - For General use - M27 x 3.0Baer Hexagon Die Nut HSS Metric Coarse Left Hand is a precision threading tool designed for general use in metalworking and maintenance. Its hexagonal body provides a secure grip and controlled rotation, whether youre turning by hand or with a wrench to tackle damaged or dirty threads. Thread Size: M27 x 3. 0 metric coarse threads for standard, coarse pitch applications Material: High speed steel (HSS) for durability, wear resistance, and long service