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 5910-01-560-4230
NSN 4140-00-820-1173
NSN 5998-00-187-2783
NSN 6220-01-362-1607
NSN 5960-01-470-1579
NSN 6130-01-383-7469
NSN 6130-00-222-5291
NSN 6645-00-108-6479
NSN 5910-00-945-7959
NSN 6240-01-089-6149
NSN 5905-01-430-2541
NSN 6320-01-489-6044