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Re: Drill Doctor

To: Shop Talk <shop-talk@autox.team.net>
Subject: Re: Drill Doctor
From: Rush <jdrush@enter.net>
Date: Mon, 08 Jan 2007 19:37:23 -0500
> I would think that it might easily go thru the
> heat treat layer, but maybe it doesn't for one sharpening. 

What heat treat layer? I don't think drill bits are made with case 
hardening.

Jon




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