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Thread: Case Oil

  1. #16
    Join Date
    Dec 2008
    Location
    Warminster, Wilts
    Posts
    726
    'On the other hand you could invent a new sort of die that works like a collet die but sizes the whole case, clamping it to size rather than forcing it through a smaller hole.'

    Sort of a 'big' version of the Innovative Tech belted magnum die then? : http://www.larrywillis.com/

    T

  2. #17
    Join Date
    Nov 2009
    Location
    Bexhill on Sea
    Posts
    1,105
    Quote Originally Posted by thibben View Post
    'On the other hand you could invent a new sort of die that works like a collet die but sizes the whole case, clamping it to size rather than forcing it through a smaller hole.'

    Sort of a 'big' version of the Innovative Tech belted magnum die then? : http://www.larrywillis.com/

    T
    Very much on the right track - I use ER32 tooling in my milling machine, the collets grip well and a similar system for full length sizing a normal rifle case should work well.

    I'll have a bit more of a think on that.

    Here's an expanding die I recently made:

    https://www.youtube.com/watch?v=MTW20NzZ-OA

  3. #18
    Join Date
    May 2010
    Location
    Rotherham
    Posts
    1,456
    Could they use the same method they use to make turbine blades

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