Xylol for tuning pin bushings

[Farrell]

Oh, poohey. Make a little circle jig with a hole in the center and tap it 
with a center punch. I shouldn't think it too difficult to hit the center of 
the hole!

Terry Farrell

----- Original Message ----- 
> Mason & Hamlin said that one purpose of the bushings was to center the 
> drill bit in the plate's hole, so that would be one downside.
>
> --Cy--