for years I have used for case sizing ... a special killer castor oil that we used in our racing two-strokes ... easy peasy, nary a stuck case ...
but yesterday, while expanding 30-06 brass up to 35 whelen in one step ... using a 1.5 inch tapered ( 1 degree per side ) expander plug I made ... .... even after annealing, half the brass were squeaking and complaining ...
ok, what do the experts use /?? ... Lanolin ... Waxes .... I have read ... in Guns &Ammo ... crap! ... I have neither ....
oh wait ! ... ( BOOM ! ... THUNDER AND LIGHTENING ) ... I use Fluid Film in our shop as an excellent anti corrosion coating .... it's main ingredients are ..... Lanolin ! ...and Wax ! ...
duh! ..
i sprayed a little in a dish and rubbed a tad inside a case neck ... ok, a 100 per cent less effort is a good thing !! ... and as a bonus it is a very handy preservative almost as good as RIG grease ... ... comes as a spray can from NAPA ...
ken, learning as I go ...