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 6135-00-221-4720
NSN 2925-00-201-8247
NSN 6145-01-620-8037
NSN 6650-01-107-7553
NSN 5935-00-423-1613
NSN 5950-01-376-9732
NSN 6685-01-244-1522
NSN 6105-01-465-9913
NSN 6240-01-350-3533
NSN 6105-00-710-8202
NSN 5998-01-397-1457
NSN 5996-01-027-8588