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PostPosted: Fri Jul 01, 2005 2:07 pm 
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Location: Morral, OH
I have used a variety of materials for saddle shim stock when in a pinch including: plastic, bone, copper & brass. I don't make it a practice to shim saddles as I would rather cut a new one if time and circumstances permit but there are occasions when shims come in handy. Just curious as to what different materials you have used?

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PostPosted: Fri Jul 01, 2005 2:08 pm 
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I've used the same material as the bridge with good success.

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PostPosted: Fri Jul 01, 2005 2:18 pm 
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Mahogany
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It's a great practice when you have a 40-60 year old piece of ivory in an old guitar. I have used ebony and RW veneer.

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PostPosted: Fri Jul 01, 2005 2:29 pm 
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Tim,
I've used pieces of piano "ivory". My piano tech figures it was really whalebone, which doesn't make me feel much better. But they were gathered from a street where a piano had slid out of a man's pickup--on the way to be refinished. The keys were the only salvageable part. And the material is perfect--it has a very slight taper, so that if one side of the saddle needs to be raised up a bit more, the ivory can be oriented that way. But like you said, the situations that call for this are only occasional.

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PostPosted: Fri Jul 01, 2005 10:50 pm 
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Thanks for the tip on piano keys. Never thought of them. I have a bag of them in my closet but have never used them or ivory before. I assume you cut them in slivers on a bandsaw?

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PostPosted: Fri Jul 01, 2005 10:52 pm 
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I use maple, .020 thick. (I have never gone more than that) Remember a .020 shim will only result in .010 change in action.

I put my spectum analyzer on a guitar before and after inserting the shim and could not see (or hear) any difference .... but some customers might complain so I don't always do it.

I have put the shim in on new guitars that I am shipping out so if the guitar "settles" in a little or if the player wants slightly lower action, it can be accomplished rather quickly.

RE: HGF, it might not be a bad idea to "shim" my saddles before I go, or as Tim is thinking, bring some along. We'll see, I hope not to be messing too much with the guitars once I get to the show. Even though it is "work," I am really looking forward to getting out of the shop and mingling with the players ... oh and the builders too. I am planing it as a "working" vacation. Well seeing as don't have anything strung-up yet, I better get going!

johno38535.3291203704


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PostPosted: Fri Jul 01, 2005 11:55 pm 
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Brazilian Rosewood
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mahogany veneer


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PostPosted: Sat Jul 02, 2005 5:54 am 
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[QUOTE=Tim McKnight] Thanks for the tip on piano keys. Never thought of them. I have a bag of them in my closet but have never used them or ivory before. I assume you cut them in slivers on a bandsaw?[/QUOTE]

I'm not that courageous, Tim. I've always done it by hand w/ a jeweler's saw. One would need a zero clearance throat on their band saw, or one could temporarily bond them to something, then slice them up that way. They are a bit delicate--in small dimensions--as regards such rough handling.

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PostPosted: Sun Jul 03, 2005 12:34 am 
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Koa
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   I hate shimming but admit to doing it . I like to use something that is harder than the bridge and slightly smaller than the slot of the saddle. Most of the time I use stainless steel shims as I use alot of that stuffand it is available to me.
john


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PostPosted: Sun Jul 03, 2005 3:53 am 
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Brazilian Rosewood
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I made a batch of ebony shims. They fit perfectly in the slot. My theory is that if I didn't cut the slot as deep, the bottom would be ebony so why not use that as a shim. The only other material I would consider would be bone, same theory as the ebony. If I didn't cut the saddle as low, the bottom would be bone so why not as a shim. Just my .02 worth.


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PostPosted: Sun Jul 03, 2005 4:34 am 
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Koa
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I cut up some curly maple veneer for purfling (using the old pasta cutter trick). When I need a saddle shim, I just use a piece of that.

Many years ago I bought a brand new Ramirez 1a classical. It came from Madrid with a shim under the saddle. As near as I can tell, the shim was made from Spanish cedar.

Best,

Michael

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PostPosted: Sun Jul 03, 2005 5:11 am 
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First name: Yukon
Last Name: Stubblebine
City: East Boston
State: MA
Zip/Postal Code: 02128
Country: USA
Focus: Repair
Status: Professional
I use the same material that the saddle is made of, CA it to the
bottom of the saddle and then plane the graft to the correct
thickness. Afterward I belt sand it close to the proper height and
finish up on a surface plate. Often you can barely see that a shim
has been installed. Doing it this way I feel I'm on the most solid
ground for assuring a customer that the sound will not be changed.


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