Sorry to tell you, the only way is to re-bush. I too have tried all the methods you refer to and have come to the conclusion that they are a pain in the butt. Like all brass flanges, they will cause angst after fifty years or so. David Lawson Wangaratta Australia ----- Original Message ----- From: "David Nereson" <da88ve at gmail.com> To: <pianotech at ptg.org> Sent: Friday, November 06, 2009 7:31 PM Subject: [pianotech] repinning hammer butts w/ Billings flanges > On the subject of repinning, how do you deal with butts that have > Billings flanges? You can't repin more than about 1 or two sizes bigger, > because the center pin won't push through the brass flange. > I've tried widening the flange by prying it open with a screwdriver, > but then when tightening the flange screw, I've had some of them split or > crack. Oh, you can squeeze them shut in a vise, and drill the hole > larger, but what a hassle! I've had drill bits break trying to do that. > Are you obliged to re-bush all the butts first so you can use a small > enough center pin? > --David Nereson, RPT > >
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