[pianotech] Broken Agraffe

David Ilvedson ilvey at sbcglobal.net
Thu Oct 8 23:33:17 MDT 2009


The easiest way is to try with the fish-tail tool, which has nearly always been successful for me.   Why would I be getting out a drill unless I have to?   "Do no harm"?

David Ilvedson, RPT
Pacifica, CA  94044

----- Original message ----------------------------------------
From: "Norm Barrett" <barr8345 at bellsouth.net>
To: pianotech at ptg.org
Received: 10/8/2009 8:06:03 PM
Subject: Re: [pianotech] Broken Agraffe


>The easiest way to remove a broken agraffe if you can drill straight is 
>to obtain a left spiral drill bit and start drilling. the bit will grab 
>pretty quickly and spin the agraffe right out. Its a good idea to 
>centerpunch the agraffe so the bit does not wander to start with. 
>Machine shop supply have the left hand bits. The last ones I bought were 
>from MSC. ( Manhattan Supply  Company.)
>Norm Barrett

>Matthew Todd wrote:
>> I'll be replacing a broken agraffe soon, in a 1981 Steinway M.
>>  
>> I have done some research on the online archives.  What I may do to 
>> extract the broken piece (it has broken pretty flush with the plate), 
>> is take an awl with my handy hammer and make a slot so I can then take 
>> my screwdriver and slowly back the broken agraffe out.
>>  
>> Does that sound reasonable?
>>
>> ***_TODD PIANO WORKS_*
>> Matthew Todd, Piano Technician
>> (979) 248-9578
>> http://www.toddpianoworks.com <http://www.toddpianoworks.com/>
>>


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