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 6620-01-316-2248
NSN 2925-01-265-2853
NSN 5965-01-113-6654
NSN 5855-01-634-0259
NSN 6220-01-659-9722
NSN 5920-00-620-4780
NSN 6240-00-060-4707
NSN 6150-01-241-8908
NSN 5930-01-054-5508
NSN 5965-00-913-9545
NSN 5996-01-110-7706
NSN 6105-00-183-4358