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 6610-01-023-1812
NSN 6650-01-014-5990
NSN 6620-00-810-6774
NSN 6130-01-411-5526
NSN 6610-00-489-4771
NSN 6150-01-245-5337
NSN 5910-01-510-8743
NSN 5855-00-327-2112
NSN 5996-01-412-0813
NSN 5930-00-932-4928
NSN 6135-01-459-0089
NSN 6150-01-436-1134