

We stock circular split dies and hexagon dienuts from Dormer and Volkel.
Hexagon dienuts are ideal for repairing threads. They are not adjustable. A standard wrench or spanner can be used to turn them.
Circular split dies are used for producing threads and are adjustable. They are used with a die stock.
Circular split dies and hexagon die nuts are available in metric coarse, metric fine, UNC, UNF, Whitworth(BSW), BSP, BSP and NPT threadforms.