General purpose threading tools designed for cutting standard external right hand screw threads.  For hand threading applications or machine threading operations.  For threading rods, bolts, studs or similar applications where external threads are required.  Constructed as slotted round cutters with an adjusting screw that forces the sides of the die apart, enabling the die to cut all standard classes of thread fit.  The screw can be removed to permit adjustment through the adjusting screw in the machine holder.  The opening on dies are chamfered on both faces.  Choose from a variety of Outside Diameters: 13/16", 1", 1-1/2", 2" or 2-1/2".