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Expandable Cavities – FAQ

Are Expandable Cavities a stock item?

Yes. Four standard sizes of a “B Side” Expandable Cavity are in stock. Custom sizes are available upon engineering review.

Does DME machine the part shape into the Expandable Cavity?

Yes. DME can provide you a cost quotation to machine the part shape into an Expandable Cavity.

What conventional method for producing external undercuts on plastics parts does the Expandable Cavity eliminate?