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 6110-00-449-0579
NSN 6135-01-426-0671
NSN 6685-01-467-4166
NSN 6320-01-160-8578
NSN 6685-00-358-8331
NSN 5855-01-083-9053
NSN 5975-01-196-7100
NSN 5905-00-404-5705
NSN 5945-01-068-2128
NSN 5996-01-066-0335
NSN 6620-01-519-7234
NSN 6645-01-189-0275