This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment I just finished my first few balance rail holes with the jig. I did not = drill through the jig, but rather made a punch and used that to mark the = location. It seems easy enough to line up the drill bit with the punch = mark on the drill press. Results so far on my first few appear excellent = - perfect alignment. Terry Farrell ----- Original Message -----=20 From: BobDavis88@aol.com=20 To: pianotech@ptg.org=20 Sent: Sunday, August 15, 2004 2:28 PM Subject: Re: Center Rail Pin Locater Jig In a message dated 8/12/2004 3:30:50 AM Pacific Standard Time, = mfarrel2@tampabay.rr.com writes: I wondered about enlarging the hole over time though. Perhaps it = would be better to use a self-centering punch to mark the key bottom with the = jig, remove the jig, and then drill The hole does enlarge slowly, but can be peened back down. I've used = the same jig for I think four sets of keys. One could also make a = marking punch out of a keypin, I guess. I like the way the jig helps = guide the drill bit. Bob Davis ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/67/c4/32/7c/attachment.htm ---------------------- multipart/alternative attachment--
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