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 6220-00-970-3797
NSN 6135-01-297-5565
NSN 5950-01-520-5165
NSN 6150-01-634-0575
NSN 5855-01-358-5253
NSN 5930-00-135-2133
NSN 5895-01-282-0079
NSN 6150-01-161-1496
NSN 5915-01-354-7548
NSN 6685-01-361-0851
NSN 4140-00-459-9045
NSN 5895-00-195-2751