Homebrew PCBs

It too (Carbide tipped) will dull quickly - not sure why as carbide 
drills hold up so well.  But I can assure you, I have tried and it's 
not a good option.

Chris




-- In Homebrew_PCBs@yahoogroups.com, "Stefan Trethan" 
<stefan_trethan@...> wrote:
>
> On Sun, 21 Jan 2007 20:59:35 +0100, Phil Mattison 
<mattison20@...>  
> wrote:
> 
> >  I cut a couple of boards on a table saw with a 10"
> > plywood blade which is now dull as a result and must be replaced.
> 
> 
> Sharpen it?
> 
> Has anyone tried a circular saw blade with carbide tips? The small 
one i  
> tried was solid carbide. I reckon one with the carbide tips brazed 
on may  
> also work, but i'm not sure.
> 
> ST
>