This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment Dave, Those ends need to be blunted so that the reamer can go through = the center of the felt better. Joe Goss imatunr@srvinet.com www.mothergoosetools.com ----- Original Message -----=20 From: Piannaman@aol.com=20 To: pianotech@ptg.org=20 Sent: Friday, April 02, 2004 8:45 AM Subject: Re: thumb protection when re-pinning Dave,=20 I find a flat, smooth hard surface, such as the side of my pinning = tool. I lay it on the keybed(or something else flat and close by) and = gently push the pin up into the birdseye. Feeling the amount of = pressure you have to apply to the piece to get the pin through(or not) = can tell you how good the fit is. I always push directly over the pin = to avoid any kind of unsupported stress on the part. I occasionally get = a pin jabbing in the end of my thumb, but not often.=20 I also use the Mannino broaches. They are one of the best tools I've = purchased based on money spent vs. money earned. The ends are REALLY = sharp. DAMHIK.=20 Dave Stahl=20 In a message dated 4/2/04 4:21:48 AM Pacific Standard Time, = jrpiano@win.eastlink.ca writes:=20 I use the Mannino broaches themselves to determine the fit in the = birdseye.=20 They have handles and the size marked on them.=20 Regards,=20 John M. Ross=20 Windsor, Nova Scotia, Canada=20 jrpiano@win.eastlink.ca=20 ----- Original Message -----=20 From: "Dave Nereson" <davner@kaosol.net>=20 To: <pianotech@ptg.org>=20 Sent: Friday, April 02, 2004 3:56 AM=20 Subject: thumb protection when re-pinning=20 > When re-pinning more than, say, twenty action parts, my right = thumb=20 > really gets poked, cut, and chewed-up from repeatedly trying the = pin in=20 the=20 > birdseye of each part being re-pinned to see if it's tight enough, = then=20 > pushing it into both bushings on the flange, individually, to see = if they=20 > need reaming, burnishing, or re-bushing, then after reaming, = trying the=20 pin=20 > in the bushings again, maybe making another touch-up operation, = then=20 trying=20 > the pin in the bushings again, then pushing the pin through one = bushing=20 into=20 > the birdseye, and, finally, using the plunger-type re-pinning tool = only=20 for=20 > the final push through the birdseye. That's just one flange. = After a=20 > couple dozen, my thumb is raw meat, as though I took a rasp to it. = > I've tried using a thimble, but you have to keep taking it off = to try=20 > the pin in the bushing or to pick up a fine tool like a tiny = reamer,=20 > tweezers, or center-pin, then put it back on to push the pin = through. And=20 > with it on, you don't have the sensitivity or control for trying = the fit=20 of=20 > the pin in the bushing. Nor do you with pliers. Maybe some = custom-made=20 > leather "thumb boot" through which a center-pin will NOT poke = would work,=20 > but it would probably wear through quickly. I need a bionic = thumb!=20 > Gang replacement is different, where you have all new flanges = and you=20 > can chuck a roughened center pin in a drill and use that for the = reamer,=20 > then just push all the same size pins through with the pinning = tool. But=20 > that's not the case with most actions I work on.=20 > --David Nereson, RPT=20 ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/fe/1e/8f/dd/attachment.htm ---------------------- multipart/alternative attachment--
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