square drive screws.

[David Ilvedson]

That's all great as long as you have the driver to do the work....!!!!  ;-}

David Ilvedson, RPT
Pacifica, CA  94044

----- Original message ----------------------------------------
From: "alan forsyth" <alan at forsythalan.wanadoo.co.uk>
To: "Pianotech List" <pianotech at ptg.org>
Received: 1/20/2007 4:36:35 PM
Subject: Re: square drive screws.


>About 5 years ago I came across an action where all the action screws had 
>Robertson type heads.  Really great to work with. Can't remember what piano 
>but it may have been a Hopkinson which were a heavy duty type piano meant 
>for school abuse and which would be overhauled several times in it's 
>lifetime.

>AF
>----- Original Message ----- 
>From: "David Renaud" <drjazzca at yahoo.ca>
>To: "Pianotech" <pianotech at ptg.org>
>Sent: Saturday, January 20, 2007 11:34 PM
>Subject: Re: square drive screws.


>>
>>
>>  Needing a Large Robertson driver immediately I took
>> a tuning pin to a grinder making 4 nice flat surfaces
>> of one end. In vise grips the square became a great
>> large Robertson screwdriver. Takes 5 min to make, and
>> cost nothing but and old tuning pin.
>>
>>                            Cheers
>>                            Dave Renaud
>>
>>
>>
>>
>>
>>
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