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November 2003

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Subject:
Re: Counterbore depth tolerance
From:
"Whittaker, Dewey (AZ75)" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 5 Nov 2003 08:50:57 -0700
Content-Type:
text/plain
Parts/Attachments:
text/plain (45 lines) 
Kathy,
I have no tolerance at all for someone who would counterbore a perfectly
good PWB.Seriously,I don't allow it because it is a post-processing
operation(very expensive to scrap then) and hard to define and measure due
to a lot of variables.
Dewey

> -----Original Message-----
> From: Kathy Bergman [SMTP:[log in to unmask]]
> Sent: Monday, November 03, 2003 3:46 PM
> To:   [log in to unmask]
> Subject:      [TN] Counterbore depth tolerance
>
> Hello Netters,
>
> Any ideas of what a standard depth tolerance of a typical counterbore on a
> PCB might be?
>
> Thanks
> K Bergman
>
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