I HAVE USED A CARBIDE 30 CARBINE SINCE 1979 AND ALWAYS USED LUBE ANY DIE THAT SIZES A LARGE AREA NEEDS SOME HELP YOU CAN TRY BUT IF YOU GET IT STUCK YOU COULD LOSE A DIE I HAVE A CUSTOM BUILT CARBIDE DIE IN 270 REN THAT I USE LUBE HAVE LOOKED AT GETTING A 5.7 AND WOULD NOT RISK IT WITH OUT LUBE [ ONLY NEED A SMALL AMOUNT MAKE SURE BRASS IS CLEAN JUST WHAT I HAVE DONE FOR 40 YEARS OF RELOADING AND ENJOYED IT THANKS