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 5990-00-519-6278
NSN 5990-01-123-4226
NSN 6650-01-176-6143
NSN 5855-01-391-7077
NSN 5915-01-400-3573
NSN 6320-00-194-4252
NSN 5999-01-348-4393
NSN 2925-01-374-2402
NSN 5990-00-730-6269
NSN 5975-01-129-3474
NSN 5925-00-942-8202
NSN 6130-00-908-5014