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 2925-00-111-4097
NSN 6220-00-055-9917
NSN 5965-01-103-0398
NSN 5855-01-100-3272
NSN 6145-00-625-0714
NSN 5999-01-329-9007
NSN 6150-00-311-3105
NSN 5895-01-628-9451
NSN 6685-00-930-9257
NSN 6685-01-481-7515
NSN 6130-01-241-8069
NSN 6145-01-121-3560