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 6645-01-415-3894
NSN 6220-01-090-0126
NSN 6130-00-003-4258
NSN 5855-01-398-9548
NSN 7035-01-265-2301
NSN 6110-01-555-8410
NSN 6620-01-187-0880
NSN 5965-01-282-4587
NSN 5985-01-509-8512
NSN 6650-00-195-7519
NSN 5945-01-095-4532
NSN 5998-01-254-8747