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 5905-01-569-7903
NSN 5915-01-565-3536
NSN 5990-01-616-9342
NSN 6150-01-463-7178
NSN 5999-01-462-1935
NSN 6105-00-964-9786
NSN 6685-00-728-9570
NSN 6130-01-495-6320
NSN 5950-01-540-0492
NSN 5915-01-318-4045
NSN 5925-01-319-2434
NSN 5925-00-218-4933