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 6620-01-451-3742
NSN 5915-00-933-2855
NSN 6135-01-222-0703
NSN 5945-01-380-9614
NSN 5985-00-837-0000
NSN 5935-01-308-5432
NSN 5930-00-226-0562
NSN 6645-01-620-0044
NSN 6620-00-826-7238
NSN 5935-01-655-4354
NSN 5965-01-443-3000
NSN 6145-00-156-4394