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 4140-00-608-1736
NSN 5945-01-046-6319
NSN 6110-00-263-6664
NSN 5925-01-216-7578
NSN 4140-00-062-1335
NSN 6645-01-533-3786
NSN 2925-01-261-0701
NSN 6135-01-048-0910
NSN 5930-00-689-1523
NSN 5895-00-205-2924
NSN 6320-01-527-0211
NSN 6645-01-008-2720