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 6650-00-759-1390
NSN 5965-01-562-0811
NSN 5999-00-170-4901
NSN 6110-01-398-6928
NSN 6220-00-356-2617
NSN 6105-00-816-9397
NSN 6620-01-539-2729
NSN 6220-00-346-8944
NSN 5930-01-217-3118
NSN 5950-01-649-8194
NSN 6145-01-044-5278
NSN 5960-01-458-6484