X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Authentication-Warning: envy.delorie.com: dj set sender to dj AT delorie DOT com using -f From: DJ Delorie To: geda-user AT delorie DOT com Subject: Re: [geda-user] Diameter of drill-helper? In-Reply-To: <20170519165633.22391.qmail@rahul.net> (conover@rahul.net) Date: Fri, 19 May 2017 13:34:29 -0400 Message-ID: MIME-Version: 1.0 Content-Type: text/plain Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk It's whatever the minimum hole size is, with a same-sized annulus around it. If you haven't changed your sources, that should be a 4 mil hole with a 12 mil pad (=4 mil annulus) around it.