Photo here: https://i.imgur.com/a6n6xal.jpg
I'd like it to look better than new when I'm done with it. I have a buddy who paints at a dealership and said he'd BC/CC for me when I'm done with the filler work. Here is what I have done so far:
1) Sandblasted the safe in its entirety
2) Applied 2 coats of epoxy primer. This stuff (ridicule me later

3) I'm currently in the body filler stage. I'm using evercoat rage ultra. I am also using guide coat and a couple different blocks to get it as flat as possible.
Looking pretty good and flat: https://imgur.com/vPdi0CR
I am getting some pinholes in the filler and I a have also sanded through the epoxy primer to bare metal on the high spots.
My questions are:
1) Should I use a glaze, such as evercoat 425, as a skim coat to fill the pinholes? Then sand with...220?
2) Should I hit the bare metal spots with epoxy primer before putting the glaze over it?
3) What comes next after the filler is flat? Glaze? Poly primer? Urethane primer? All of the aforementioned?
4) At what stage should I leave it and take it to my buddy? When its ready for primer or BC/CC?