This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment I've been double drilling block since this first appeared on the list about awhile ago. It really does make a difference in terms of even and controlled torque on the pins (assuming the pins are equal in diameter-not always the case!) and takes away that stress of controlling feed speed. Plus, since the final bit takes out so little material, they last longer. David Love davidlovepianos@comcast.net -----Original Message----- From: pianotech-bounces@ptg.org [mailto:pianotech-bounces@ptg.org] On Behalf Of Erwinspiano@aol.com Sent: Tuesday, October 05, 2004 7:07 AM To: pianotech@ptg.org Subject: Re: Drill bit size for #1 gauge tuning pins Ron I'll try this on the next one. Dale If you double drilled, most of those problems would magically go away. Ron N ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/ae/65/08/64/attachment.htm ---------------------- multipart/alternative attachment--
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