Body Work | Seam Question | With Pictures and Videos

[Padawan]

All,
Step 1) Prep-all body, hood and doors
Step 2) Comet and Water, scrubbed down with scotch pad
Step 3) Die Grinder - 40 grit on seams -- 1 and 1/2 disk
Step 4) Die Grinder - 40 grit on seams -- 3 inch disk
Step 5) Die Grinder - 100 grit on seam -- 3 inch disk

Have a sanded far enough?
Do I need to drill out the pin holes prior to applying 3M Marine?

Photo May 09, 8 08 31 PM.jpg

Photo May 09, 8 08 36 PM.jpg

You can see all the files and videos at:
https://www.mattmaresch.com/Private-...WqJzj/Roadster


Thoughts on next steps....