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 5905-01-321-6108
NSN 5945-01-256-1593
NSN 6685-01-249-9231
NSN 6610-01-515-3363
NSN 6130-01-398-7331
NSN 5975-01-103-6969
NSN 5855-00-252-5743
NSN 5965-00-121-0923
NSN 6320-01-624-0193
NSN 6620-01-258-8980
NSN 6150-01-514-4341
NSN 5915-01-643-5684