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 6145-01-081-3182
NSN 6620-01-062-7163
NSN 5960-01-473-9203
NSN 6135-00-871-3646
NSN 5990-01-066-1526
NSN 5905-01-327-3505
NSN 2925-01-538-1343
NSN 5965-01-533-7687
NSN 6220-01-146-0312
NSN 5915-01-484-9097
NSN 5905-01-030-3286
NSN 5905-01-461-6157