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 5990-01-174-6851
NSN 5935-01-507-2681
NSN 5960-00-470-5079
NSN 5915-01-558-7552
NSN 6220-00-503-2831
NSN 5920-01-476-7729
NSN 5905-00-205-2595
NSN 5985-00-188-9665
NSN 2925-01-303-5266
NSN 5925-00-875-1296
NSN 5999-01-476-5478
NSN 6685-01-292-5147