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 6150-01-507-0562
NSN 5950-00-952-3083
NSN 5999-00-087-6042
NSN 6610-01-491-3618
NSN 6685-00-965-5438
NSN 6650-01-237-4689
NSN 5975-01-241-2432
NSN 5975-01-442-3120
NSN 6620-01-125-3932
NSN 6135-00-182-7008
NSN 7035-00-437-7950
NSN 5895-01-337-1829