Description ASP Conversion Punch – Dillon 9mm Sizing Dies Tired of replacing bent or broken de-capping pins due to small flash holes (S&B)??? Replace yours with an ASP Conversion Punch! Takes only a few minutes to set up. Our tooling will pierce (punch) the flash hole to 2mm. Removes spent primer. Can be done Prepping your 9mm brass or in a progressive re-loading machine using standard Lee sizing dies.
