Are these worth it?

I just to B5F, I noticed the enemies there are quite hard to handle. I was wondering if new equipment is needed or should I just keep farming levels and enhancements for my bronze equipment? I got all of them to +2, a few to +3.

I just to B5F, I noticed the enemies there are quite hard to handle. I was wondering if new equipment is needed or should I just keep farming levels and enhancements for my bronze equipment? I got all of them to +2, a few to +3.