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 6135-01-321-5659
NSN 6320-00-857-4073
NSN 5996-01-548-5481
NSN 5945-01-141-6697
NSN 6650-01-602-7567
NSN 5985-01-620-2416
NSN 6150-01-218-5518
NSN 6620-00-566-7924
NSN 5835-01-381-2683
NSN 5895-01-027-6656
NSN 6645-01-514-3353
NSN 6650-01-263-3530