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From: "George Lendich" <lendich@optusnet.com.au>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
References: <list-1026674@logan.com>
Subject: Re: [FlyRotary] Machining help needed
Date: Thu, 30 Jun 2005 16:47:09 +1000
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Jerry,
The boring tool should be very accurate - provided your using a mill and
holding the job very securely.
George ( down under)

> I need to find someone to finish the bores on my injector bosses or
> tell me how to do it.   Final i.d.should be .540 to .545 in.    The
> bosses are .45 in high and are bored and reamed to .5312.  Material is
> 6061.   I tried using a boring bar but could not maintain the
> tolerances.  I bought adjustable hand reamers but they were not the
> right tool for the job.  I considered trying to sand the bore to the
> correct size using a flapper but have not tried it  yet.  Suggestions?
> Volunteers?     Jerry
>
>
>
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