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 5999-01-634-0576
NSN 5985-00-540-7712
NSN 6610-00-273-9019
NSN 5930-01-654-1539
NSN 5990-01-193-0487
NSN 6130-01-101-2582
NSN 5999-01-333-0210
NSN 6130-01-414-0651
NSN 6650-01-152-9425
NSN 5920-00-752-3081
NSN 5920-01-624-9252
NSN 5975-01-512-2002