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 6685-01-455-8172
NSN 7035-01-166-2473
NSN 2925-00-497-7808
NSN 6645-01-371-6856
NSN 5960-01-118-3394
NSN 4140-00-617-0984
NSN 6105-01-408-6859
NSN 6220-01-422-1429
NSN 5975-01-349-3077
NSN 5935-01-653-7859
NSN 5950-00-157-1014
NSN 5895-01-172-9385