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 6240-01-203-4992
NSN 5996-01-654-1719
NSN 5925-01-440-3944
NSN 5905-00-539-5956
NSN 5920-01-658-6285
NSN 5895-01-200-0995
NSN 6620-00-810-6774
NSN 5925-01-394-3725
NSN 5965-01-585-2473
NSN 6685-00-150-7080
NSN 5996-00-009-7956
NSN 6320-01-600-0787