I have Lee Collets in 30-06 AI, 243 and a few other standard cals. I do like them, but eventually I do like to base size the brass.
For the 260 AI I might be able to use 6.5 WSM to neck size and the 7x57AI or 30-06 AI to base size. That is how I'll start until I find a set of $30 dies for it.
I just picked up a set of $26 6.5-284 and a set of $20 6.5 Rem Mag dies. I don't "need" either or even have a desire for the 6.5 RM, but they were cheap. I'll sit on them for a year or 2 and if I can't find a rifle or justify building one, I will sell/trade them.


Some is Good---More is Better----Too Much is Just Right