Double drilling - was Tuning pin choice

Roger Jolly roger.j@sasktel.net
Wed, 26 Feb 2003 19:59:37 -0600


Hi Mike,
              First pass, I'm .020" under size, then just use the regular 
drill bit that is .020" under sized to the pin. I use Bolduc blocks.   I 
drill my blocks out of the piano.
Regards Roger


At 10:49 AM 2/26/2003 -0600, you wrote:
>Ron, or maybe Roger??
>
>One of you posted a year or more ago about how you take the edge off of 
>the second "reaming" bit to make it follow the first hole.  I was unable 
>to follow your description of which edge you touch up.  Would you mind 
>repeating and clarifying, for those of us who didn't get it the first 
>time?  Also, is the second drilling done in the same drill press setup as 
>the first?
>
>thanks much
>
>Mike Spalding RPT



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