Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "derekhawkins" <eldata@...> wrote:
>
> Another use for a CNC drill or mill. Goodbye to hand soldering, 
> syringes and $100 - $150 laser templates. Some after "pasting" and 
> after "baking" shots are at the link below. Click on slideshow in the 
> upper right hand corner. 
> 
> http://www.pbase.com/eldata/stencils&page=all
>

WONDERFULL! 
How thick is the brass material?
Did you have the brass clamped between sheets of something? What?