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 6150-01-151-0174
NSN 5960-00-167-0397
NSN 6320-00-149-7570
NSN 6110-00-258-8542
NSN 5945-00-981-7305
NSN 5945-00-806-4616
NSN 5990-01-019-3447
NSN 6150-01-546-5211
NSN 6135-01-062-9356
NSN 6150-00-500-8097
NSN 5855-00-482-9876
NSN 6320-01-220-2264