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Subject:
Re: FAB: To Drilling Proc Engineers & "Experts"
From:
[log in to unmask] (Thomas E. Waznis)
Date:
03 Nov 96 08:16:39 -800
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>Specific Subject - Solid Aluminum entry material


We don't consider solid Aluminum useable for hole sizes of
0.0135" or less but this is strictly shop specific.


>4.  How high would you say is the "average" drill stack for:
>a.  Multilayer?
>b.  Double sided?

Two high plus whatever your customer's annular ring permits.



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