[pianotech] Reamer question

Ron Nossaman rnossaman at cox.net
Thu Jun 3 18:37:23 MDT 2010


Michael Staples wrote:
> I'm repinning/restringing a 5' 3" Hardman grand due to jumpy/loose 
> pins.  The original fully fitted 5 ply pinblock has 1/0 pins and has 
> clearly been doped but looks sound with no significant cracks top or 
> bottom and no delamination.  Is reaming and repinning with larger pins a 
> reasonable fix for this pinblock?  

No, replace it.


>That is, do I have a good chance of 
> reaming past the dope to good wood?  

No, replace it.


>If so, what size reamer and pins 
> are recommended in this case?

No... well, you know. In this sort of situation, guessing 
wrong is more expensive than just deciding early on that 
starting over with a new unadulterated block is the odds on 
safe bet.
Ron N


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