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 6610-01-359-5515
NSN 5835-01-626-9603
NSN 5965-01-605-1753
NSN 5930-00-246-3846
NSN 6645-01-004-0803
NSN 6320-00-343-1798
NSN 6130-01-486-5126
NSN 5855-01-659-8769
NSN 5910-01-350-3252
NSN 5920-01-200-6655
NSN 5985-01-284-4807
NSN 6130-01-252-8823