making life easier is of importance.
I've tried it both ways. Using lube decreases the effort a negligible amount for small cases. I suppose if you are resizing long cases like .44Mag or better, using a lube might make it easier, though.
Problems sizing the tiny 9mm?! Question: Is a Carbide die being used? Solution: Kickbacks with a 20-lb dumb-bell and Nosebusters with a French bar.
Member: Orange Gunsite Family, NRA--Life, Varmint Hunters' Assn., ARTCA, American Legion, & South Cuyahoga Sportsmen's Assn.
"Gunnery, gunnery, gunnery...all else is twaddle!" --Admiral Sir John Fisher, RN