mandrel

  1. B

    Setting neck tension with expander mandrel and bushing die questions

    So this is my first time using the expander mandrel. I just got in the mail a whidden gunworks click adjustable full length bushing die for my 300 prc. I ordered the Sinclair expander die and the 30 cal carbide mandrel before the sizing die. To my understanding, people are just taking the...
  2. Mike from Texas

    New to mandrel expanders have questions

    I used the search function and read until my eyes crossed but didn’t see a couple of specific questions I have. I’ve never used expansion mandrels. I’ve always used bushing dies. I can see the logic behind inside expanders vs outside so I want to give it a try to compare. I’ve looked at...

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