I thought it might be hex but with my naked eye it looked square. I'll look again with magnifier. Appreciate it. David Love davidlovepianos at comcast.net www.davidlovepianos.com -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of John Delacour Sent: Thursday, June 14, 2007 6:23 AM To: Pianotech List Subject: Re: Square Core Wire At 2:02 pm +0100 14/6/07, I wrote: >so if the hexagonal wire measures 0.9 mm across flats you will need >a round wire of diameter 0.945 mm. or mwg 16-1/2 to get the >equivalent volume or mass. In fact all you need to do is multiply the hexagon across flats by 1.05. JD
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