Use to create, extend, clean out or repair external 3/8-16 UNC threads
Use in conjunction with 115100-01 ImpactaDie Holder, 115100-02 Guide collar and 115120 Guides for creation of new threads or extending existing threads.
Use in conjunction with 115100-01 ImpactaDie Holder and 115100-03 Flush collar for cleaning and repairing existing threads.