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 6320-01-355-2929
NSN 6645-01-510-3496
NSN 5965-01-574-8177
NSN 6135-01-383-0151
NSN 6650-01-053-8726
NSN 5985-01-415-5701
NSN 5835-01-578-3443
NSN 5910-01-534-2967
NSN 5985-00-204-0028
NSN 6685-01-619-8723
NSN 5905-01-462-9598
NSN 5965-01-654-4305