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 6645-01-082-0518
NSN 5965-00-670-2931
NSN 6240-01-463-3132
NSN 7035-00-849-5526
NSN 6220-01-096-3816
NSN 5855-00-198-3197
NSN 6320-00-788-5297
NSN 5905-00-003-3963
NSN 5975-00-890-6808
NSN 6650-01-087-7921
NSN 5915-00-034-1750
NSN 5920-01-218-5742