David, Either retrieve your reprint book titled, 'Keys' from the bookshelf or fish out Journal issues, March, May and June of 1991. A picture is worth a thousand words? The notch, using the Spurlock jig is cut with the key on its side, running over the end of a straight-cut router bit. The rest of the trimming (of side overhang) is done (prior to cutting the notch) with the key upside down, running past a flush cutting bit (the one with the pilot bearing on the end). Take the time to study these articles, build the jigs and then enjoy the professional results of 4 to 5 hour keytopping. It's as close to factory perfect as I've ever seen. Good luck! Stan Kroeker, RPT David Ilvedson wrote: > But isn't the corner of the notch rounded, necessitating squaring with a file? > > David I. > > > > ----- Original message ---------------------------------------- > From: Alan McCoy <amccoy@mail.ewu.edu> > To: College and University Technicians " <caut@ptg.org> <caut@ptg.org> > Received: Mon, 18 Apr 2005 08:45:57 -0700 > Subject: Re: [CAUT] notching > > > >>David, > > >>I built a router jig, described and designed by Bill Spurlock, for years. >>The notch cuts are never a problem with this jig. Look in the Journal - >>probably late 80's. > > > >>>From: David Ilvedson <ilvey@sbcglobal.net> >>>Reply-To: <ilvey@sbcglobal.net>, "College and University Technicians >>><caut@ptg.org>" <caut@ptg.org> >>>Date: Sat, 16 Apr 2005 15:21:19 -0700 >>>To: <pianotech@ptg.org>, <caut@ptg.org> >>>Subject: [CAUT] notching >>> >>>List, >>> >>>How are you who do keytops making the notch cut? I'm filing by hand at the >>>moment... >>> >>>David I. >>> >>> >>> >>> >>>_______________________________________________ >>>caut list info: https://www.moypiano.com/resources/#archives >> > > >>_______________________________________________ >>caut list info: https://www.moypiano.com/resources/#archives > > > _______________________________________________ > caut list info: https://www.moypiano.com/resources/#archives >
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