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 5975-01-645-4357
NSN 5930-01-089-7671
NSN 5960-00-059-5128
NSN 6150-00-221-2593
NSN 2925-01-583-0736
NSN 5990-01-110-0157
NSN 4140-00-994-0123
NSN 6145-01-139-2158
NSN 6135-00-240-3200
NSN 6240-00-691-1397
NSN 6220-01-377-4957
NSN 5960-01-328-8248