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From: Martin Riddle <martin_...@verizon.net>
Newsgroups: sci.electronics.design,alt.binaries.schematics.electronic,sci.electronics.cad,sci.electronics.basics
Subject: Re: Knuckle Buster Replacement
Date: Fri, 02 Nov 2012 14:40:47 -0400
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On Thu, 01 Nov 2012 17:18:23 -0700, Jim Thompson
<To-Email-Use-The-Envelope-I...@On-My-Web-Site.com> wrote:

>I have a single-action sheet metal punch, punches holes from 3/32" to
>9/32".  I think I got it at Harbor Freight.
>
>Whilst adding some extra holes to the frame of this work-bench I am
>building I royally busted up my knuckles.
>
>Is there a multi-action device out there that has real pressure
>multiplication?
>		
>                                        ...Jim Thompson

Maybe the punch is not made for the guage your punching?
<http://www.mcmaster.com/#hole-forming-punches/=jzp4dt>

Cheers