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 5985-00-753-1397
NSN 6620-01-048-4145
NSN 6220-00-010-5359
NSN 6220-00-005-5551
NSN 5945-01-525-7779
NSN 6145-01-104-5076
NSN 6150-01-106-2746
NSN 6145-01-267-5257
NSN 5998-01-381-3217
NSN 6110-01-533-9896
NSN 5905-00-088-7951
NSN 6650-00-009-1427