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 5920-01-444-4082
NSN 6150-00-932-3669
NSN 5990-01-144-6994
NSN 6320-01-140-5652
NSN 6320-00-823-2015
NSN 5945-01-378-7045
NSN 5855-01-250-2421
NSN 6145-00-284-0169
NSN 6220-00-160-0065
NSN 6240-01-476-7357
NSN 5990-01-483-7313
NSN 6650-01-205-2327