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 6135-01-167-7604
NSN 6645-01-252-8870
NSN 5999-01-491-7128
NSN 5915-01-152-8014
NSN 6610-00-115-7716
NSN 5930-01-650-4299
NSN 7035-01-413-6697
NSN 6110-00-752-2757
NSN 5945-01-018-0277
NSN 6620-01-435-7083
NSN 6685-01-354-3560
NSN 6145-00-301-9124