Help, Keller for custom drum shell thickness and bearing edge?

[serkanmermer]

Hello ;
I would like to have a custom drum. To do this, I want to use Keller shell.
22'' x20'', 12'' x8'', 16'' x14'' will be measuring. I want the american hard maple wood.
However, I can not decide how many ply. Keller shell thickness? mm? I do not know

1. 12''x8'' tom 6 ply, 16'' x14'' 8 ply floor tom?
2. 12''x8'' tom 8 ply, 16'' x14'' 8 ply floor tom?
3. 12''x8'' tom 6 ply, 16'' x14'' 6 ply floor tom?
Which one you prefer?

And the choice of bearing edge?

I love the sound of dw collector. I'm sorry for my English is bad.