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 5999-01-646-6566
NSN 6110-01-627-3231
NSN 5990-00-583-9577
NSN 5945-00-617-4667
NSN 6145-01-429-2519
NSN 5910-01-298-1182
NSN 6645-01-560-0738
NSN 6220-00-255-5652
NSN 6320-00-853-1920
NSN 6320-00-116-3658
NSN 5975-01-169-0945
NSN 5925-01-467-2509