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Subject:	Re: countersink hole
From:	Yvon Hache <[log in to unmask]>
Reply To:	TechNet E-Mail Forum.
Date:	Thu, 25 Mar 1999 10:21:43 -0400
Content-Type:	text/plain
Parts/Attachments:	text/plain (44 lines)

We did a design with countersink holes once.  The PCB was 0.093" thick and we had connectors with mounting post latch made for 0.062".  I think the manufacturer was drilling the actual hole and then make a second pass for the counter sink with a larger bit.  We had to supply two drill files.



Yvon Hache, Design Engineer
Concept + Inc.

T: 506-863-2467
F: 506-858-4075
[log in to unmask]
www.concept-plus.com

>>> Howard Lin <[log in to unmask]> 03/25 12:09 am >>>
Hi all,

Has anybody seen countersink hole on PCB? What is it? How to make it?
Any input I will be very appreciated.
Howard
Maxedge Electronic Corp.
[log in to unmask] 

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