I am getting ready to reload for the 45acp. I have an older set of dies from rcbs, three dies they are not carbide. The deprimer die has the case flair all in one, I will share a picture below. the other dies one for seating bullets and then another die with nothing in it. I am not sure what this die is for. My question is will these dies work or should I just invest in the carbide dies or even a different brand? Thanks in advance.