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 5999-00-035-9288
NSN 5975-01-379-6792
NSN 7035-01-268-0933
NSN 6145-01-529-5770
NSN 6320-01-476-7702
NSN 5920-00-476-0528
NSN 6135-00-767-0331
NSN 5990-01-533-1347
NSN 5905-01-252-6876
NSN 6220-00-113-8617
NSN 6135-01-497-3114
NSN 5915-00-953-8645