|
Posted by GROVER on May 4, 2007, 12:09 pm
> Use a drill press. Get a piece of pipe the diameter of the hole you want,
> cut an end square and chuck it. Put a ring of clay around where you want
> the hole and put a water grinding compound mix in the ring. Have the drill
> on slow and slowly grind through.
>
>
>
>
>
> >I have a few empty Crown Royal bottles out of which I want to make small
> > lamps. Most are the 750ml size & a couple 1.75 liter size. The bottles
> > are
> > attractive and I think they could make nice lamps for background or accent
> > light in an office or den.
>
> > My problem is that I don't know how to make a hole in the back side of the
> > bottle near the bottom in which to thread zip cord.
>
> > I've tried new drill bits running the drill press as slowly as possible,
> > using various lubes (oil, alcohol, and carb cleaner), but can't get a hole
> > started in the glass. I even tried a masonry bit - didn't work either.
>
> > Any ideas? Thanks, Bob-tx- Hide quoted text -
>
> - Show quoted text -
Method that Jeff recommends worked for glass telecope mirrors built at
the Hayden Planetarium some years ago.
|