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 5945-01-146-5464
NSN 5915-01-371-1450
NSN 5999-01-479-0742
NSN 5945-01-396-6205
NSN 5925-01-421-4473
NSN 5985-00-495-6971
NSN 5960-01-512-0233
NSN 6645-01-101-2877
NSN 2925-01-190-9352
NSN 6320-00-360-1301
NSN 6130-01-443-5644
NSN 5895-01-187-5538