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 6110-00-161-4115
NSN 5975-01-608-3852
NSN 6135-01-098-3020
NSN 5855-01-027-1571
NSN 4140-00-912-1904
NSN 5960-01-604-1158
NSN 6220-01-152-5951
NSN 5905-01-377-8632
NSN 4140-01-445-5945
NSN 5835-00-683-4612
NSN 5930-00-296-7687
NSN 5855-01-147-6024