Our company can offer Punching and Impacting Dies. And there are varieties in every kind. For example: Punching die blanks for making standard bolts（HCM）\ Die Blanks with sink\ Punching die Blanks for batteries（142）\ Combination die blanks for making hexagonal nuts（365）\ Blanks for cut die（25）\ Blanks for ring dies\ Die blanks for reducing diameter of nuts Whats more,special products can be custom-made upon request.