I've always had an interest in the 7 Dakota, but brass is in the US, dear as poison and 404J base is undesirable.
After having a read of this 22BR Deep chamber to use 243 brass started to think

I started to think of the possibility of doing the same thing with a 7WSM reamer or just custom designing a reamer to incorporate all the bits i want.
This are the cases i have been picking parts from

7 RUM, 7-375R Imp, 7 Dakota, 7WSM
i want the 7WSM body Taper, the neck and body length give you take depending on the action it'll go in, The RUM brass to form from and well the Rugers there for comparison
Now a few questions i had were
Can the chamber reamer be run into a Die to make a FL sizer?
I have a feeling Shortening the RUM brass will involve a few sets of possibly necking up to give a taper and possibly even a 20-25' shouldered forming die to get them at least chambered for fire-forming?
I guess i will leave it at there and hope from peoples posts it can start to get rolling to give me a bit better idea of whats involved, if i am on the right track and as normal bring out all the obvious info i forgot to add initally
Thanks in advance everyone