got a 2.22 TCM and a .25 auto....what "M" dies from Lyman can i use?

[mozeppa]

the bullet dia for the .22 TCM = 0.2445

and the .25 auto = 0.251

all i'm looking to do is slight expand and flare the case mouth.

i know there are 22/250's ...22 hornet ,zip and others....25/20's ...25/06's

so ...what's best?