Die Set, M6 - M20 Rethreading, Hexagonal 

For rethreading rusty or worn threads. Right handed.

Size include: M6 X 1.00, M8 X 1.25, M10 X 1.50, M12 X 1.75, M14 X 2.00, M16 X 2.00 & M20 X 2.50.