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 5910-01-326-6721
NSN 5965-01-296-8991
NSN 5975-01-152-2635
NSN 7035-01-006-3186
NSN 5975-01-449-3083
NSN 6130-00-882-3619
NSN 5930-01-174-8138
NSN 6650-01-036-3498
NSN 6135-01-095-2556
NSN 6320-01-521-1764
NSN 5855-00-586-6255
NSN 5910-01-130-1541