Tuning pin drilling? followup

[John Delacour]

At 12:14 -0500 2/10/07, Ron Nossaman wrote:

>...I never found the need for high helix with the two bit method, 
>though I have used them back in the single pass days. I don't like 
>the way they burrow in.

I know what you mean, but that's not a problem with a very rigid 
set-up outside the piano, and the great advantage is that far less 
heat is produced.

JD