An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 6240-01-083-0867
NSN 5855-01-380-9950
NSN 4140-00-555-3251
NSN 6110-01-198-4580
NSN 5935-01-462-2603
NSN 7035-01-630-3552
NSN 6130-00-199-0514
NSN 7035-01-361-3262
NSN 6650-01-451-0590
NSN 6320-01-278-2359
NSN 6620-01-406-3584
NSN 5975-01-275-1532