Extra pot broaches refer to the type of broaching which is used when an external form is required. The form can be splines (straight sided, involute, angular), cam, or lobular.
In a pot broaching set up, the part is usually pushed up through an internal 'pot'; a fixture that houses a series of form inserts.
Ref: 123809/2006-09-21

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Broaching (Broaching is a machining process that pushes or ...)

Alternative Spellings (Synonyms): Extras, Pots

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