US 12,697,670 B2

摘要

Stepped rotary broaches, and systems and methods employing such broaches, are disclosed herein. In one example embodiment, a stepped rotary broach includes a contact portion integrally formed with or coupled to a support portion. The contact portion includes a face and a periphery. The periphery includes an outer surface and a plurality of step formations, where each of the step formations extends between the face and a respective location along the periphery at which the respective step formation adjoins a respective portion of the outer surface.…

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