same idea as the brass tube method I mentioned.

alistair

On 22-Jun-11, at 9:48 AM, David Beierl wrote:

> At 11:44 AM 6/22/2011, Alistair Bell wrote:
>> Easier/faster way is a carbide drill or a diamond drill.
>
> A brass or copper rod of your chosen diameter and some valve-
> grinding paste or similar carbide abrasive works a treat.  Great for
> dead-ending cracks in one layer of the windshield.
>
> Yours,
> David