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 5950-00-258-0220
NSN 6320-01-648-5538
NSN 6650-01-202-0596
NSN 2925-01-156-9205
NSN 6685-01-555-6407
NSN 5920-01-123-4217
NSN 5998-01-618-1748
NSN 6220-01-507-3761
NSN 6620-00-379-2856
NSN 5930-01-376-5352
NSN 5855-01-301-0158
NSN 5835-01-592-2350