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 5935-01-576-8860
NSN 5975-01-253-8207
NSN 5945-01-406-3497
NSN 6220-01-596-8018
NSN 5965-00-831-2134
NSN 5999-00-018-1298
NSN 5835-00-861-6066
NSN 5945-00-984-7120
NSN 5925-01-567-5307
NSN 6130-01-605-4397
NSN 6105-01-412-2627
NSN 6645-01-594-0285