Well Steve,
I think you hit a home run with that idea! After the
bit does a large board it's just about shot. Having it mill a
spliting line is doable at the end of the run. The boards I buy
look snapped after being scribed. A milling channel is much deeper so
it should work better.
John
--- In Homebrew_PCBs@y..., Steve Greenfield <alienrelics@y...> wrote:
> I'm figuring that with your milling setup, you could have another
> pass, set to cut deeper, then just snap them along that line.
>
> Of course, from what you say the PCB stock wears bits out -very-
> fast so that might not be the most financially wise way to do that.
>
> Steve Greenfield
>
> --- crankorgan <john@k...> wrote:
> > Steve,
> > I use precut surplus PCB stock. I think I saw on Think and
> > Tinker that the Mechanical Etching bits can be used to scribe and
> > snap board. I have a feeling this only works with some types. I
> > scribe and snap Perfboard on the holes.
> >
> > John
> >
> >
> >
> >
> > --- In Homebrew_PCBs@y..., Steve Greenfield <alienrelics@y...>
> > wrote:
> > > I saw a website where someone just took a dremel and fiber
> > cutting
> > > wheel, mounted the dremel over the top of the board and then
> > just
> > > pushes the board underneath it. I think he used one of those
> > > flexible extensions so he could get the cutting wheel low
> > enough to
> > > the board and still at 90 degrees to it.
> > >
> > > You could do the same with that small air die grinder at Harbor
> > > Freight Tools, it is about the diameter of a marker.
> > >
> > > Of course, with a shear you don't have the worries about dust.
> > You
> > > do -not- want to breath the fiberglass and resin dust from
> > cutting
> > > PCBs.
> > >
> > > Steve Greenfield
>
>
> __________________________________________________
> Do You Yahoo!?
> Yahoo! Tax Center - online filing with TurboTax
> http://taxes.yahoo.com/