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 5935-01-424-9458
NSN 6145-01-342-9693
NSN 5835-01-535-0948
NSN 6685-01-514-8193
NSN 6105-00-753-7495
NSN 6220-01-056-6507
NSN 5945-00-901-2919
NSN 5855-01-060-8521
NSN 6685-01-487-5350
NSN 6645-01-281-7254
NSN 4140-00-555-3856
NSN 5999-01-335-0667