Franklin -

It is obvious that you never did any ink on mylar drafting. The #4 grey
is not a rubber eraser, its a grinding stick. I have use them to hone
knife edges, and polish burrs off of parts in past lives ;-D  

Jeffrey A McGlaughlin, CID
Engineering Designer
Battelle Memorial Institute
Columbus Ohio
http://www.battelle.org
[log in to unmask]


-----Original Message-----
From: Franklin [mailto:[log in to unmask]] 
Sent: Wednesday, June 30, 2004 11:49 AM
To: [log in to unmask]
Subject: Re: [TN] Soldermask on PTH pad???


I can see a dremel sanding cone being used...but not an eraser...

Franklin

----- Original Message -----
From: "Mike Sewell" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Wednesday, June 30, 2004 10:22 AM
Subject: Re: [TN] Soldermask on PTH pad???


> We did something similar...had a stencil vendor cut aperatures for the

> features we wanted to remove then used a Dremel with the abrasive 
> rubber tips.  Something about putting RF flags on traces for tuning 
> the assembly. Slow but it worked.
>
> Regards,
> Mike Sewell
>
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