X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao103.cox.net ([68.230.241.43] verified) by logan.com (CommuniGate Pro SMTP 5.2.2) with ESMTP id 2868172 for flyrotary@lancaironline.net; Wed, 23 Apr 2008 01:41:23 -0400 Received-SPF: none receiver=logan.com; client-ip=68.230.241.43; envelope-from=dale.r@cox.net Received: from fed1rmimpo03.cox.net ([70.169.32.75]) by fed1rmmtao103.cox.net (InterMail vM.7.08.02.01 201-2186-121-102-20070209) with ESMTP id <20080423054044.BWGI9382.fed1rmmtao103.cox.net@fed1rmimpo03.cox.net> for ; Wed, 23 Apr 2008 01:40:44 -0400 Received: from [192.168.1.119] ([72.223.44.12]) by fed1rmimpo03.cox.net with bizsmtp id Gtgk1Z00T0Flgvc04tgksu; Wed, 23 Apr 2008 01:40:44 -0400 Message-ID: <480ECBDC.4050606@cox.net> Date: Tue, 22 Apr 2008 22:40:44 -0700 From: Dale Rogers User-Agent: Thunderbird 2.0.0.12 (Windows/20080213) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Quiet? References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit EDM == Electo-Discharge machining. It uses a wire electrode to etch away the metal. VERY precise. You can literally cut way the center of the tap until only the threads are left. Fast it ain't. Dale R. Greg Ward wrote: > Not sure what you mean by this Lynn. > Greg > > By the way, taking a spam can down to PV in Mex. will be back the > 29th, wish it was the Lancair, but oh well, next time > > ----- Original Message ----- > *From:* Lehanover@aol.com > *To:* Rotary motors in aircraft > *Sent:* Tuesday, April 22, 2008 5:59 PM > *Subject:* [FlyRotary] Re: Quiet? > > You can wire EDM it out as well. > > Lynn E. Hanover >