IMPA Code :
632101/632102/632103/632104/632105/632106/632107/632108/632109/632110/632111/632112/632113/632114/632115/632116/632117/632118/632119/632120/632121/632122/632123/632124
For dressing over bruised or rusty threads, or for cutting occasional new threads. No special holder required for these dies, simply use the appropriate sized wrench.
