Author Topic: Removing pewter bolster??  (Read 4880 times)

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Offline IsaacW

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Removing pewter bolster??
« on: December 17, 2013, 11:05:45 am »
My dad has a knife that I am trying to fix.  The antler handle broke and I would like to remake the entire handle.   I am wondering, what is the best way to remove the poured pewter bolster without buggering up the blade??

IW
We shall never achieve harmony with land, any more than we shall achieve absolute justice or liberty for people. In these higher aspirations, the important thing is not to achieve but to strive.
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Offline bowtarist

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Re: Removing pewter bolster??
« Reply #1 on: December 17, 2013, 03:18:52 pm »
Can we see a pic of it?
(:::.)    Osage music played daily. :)

Offline Pat B

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Re: Removing pewter bolster??
« Reply #2 on: December 18, 2013, 12:22:32 am »
Pewter has a lower melting temperature than blade steel.  ;)
Make the most of all that comes and the least of all that goes!    Pat Brennan  Brevard, NC

Offline bowtarist

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Re: Removing pewter bolster??
« Reply #3 on: December 18, 2013, 08:52:05 am »
Pewter has a lower melting temperature than blade steel.  ;)

Yup, that's what I was thinking too. Probably get it off there w/ a regular old propane torch.
(:::.)    Osage music played daily. :)

Offline Hillbilly

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Re: Removing pewter bolster??
« Reply #4 on: December 18, 2013, 09:23:55 am »
I would be careful to protect the blade to keep from taking the temper out of it, though, unless you want to re-temper it.
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Offline bowtarist

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Re: Removing pewter bolster??
« Reply #5 on: December 18, 2013, 09:31:29 am »
A wet rag will protect the blade from the heat. I want to see a pic still.

Pewter is soft, can probably be ground and/or filed off too.
(:::.)    Osage music played daily. :)

Offline Pat B

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Re: Removing pewter bolster??
« Reply #6 on: December 18, 2013, 10:18:34 am »
My friend Alan Brown adds pewter bolsters to knives he makes. He uses a propane torch to melt it and pours it in a paper form around the handle area where he wants it.
Make the most of all that comes and the least of all that goes!    Pat Brennan  Brevard, NC

Offline IsaacW

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Re: Removing pewter bolster??
« Reply #7 on: December 18, 2013, 10:48:33 am »
I will get a photo later tonight.  Yes, pewter will melt quick at a lower heat than the steel but the temper was my concern.  Some friends have given the wet towel suggestion as well as then clamp it in a vise to work as a heat sink for the blade.  Another stated that sticking it in a large potato would work too.  I will try these soon.

IW
We shall never achieve harmony with land, any more than we shall achieve absolute justice or liberty for people. In these higher aspirations, the important thing is not to achieve but to strive.
Aldo Leopold

Offline jonathan creason

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Re: Removing pewter bolster??
« Reply #8 on: December 18, 2013, 11:47:51 am »
I would wrap the blade in a wet towel, and then burry that in a bucket of wet sand.  If you want to be extra careful about screwing up the heat treatment, a few minutes with a file should take care of it too.
Cleveland, NC

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Offline IsaacW

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Re: Removing pewter bolster??
« Reply #9 on: December 19, 2013, 11:01:52 am »
We shall never achieve harmony with land, any more than we shall achieve absolute justice or liberty for people. In these higher aspirations, the important thing is not to achieve but to strive.
Aldo Leopold

Offline Stoker

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Re: Removing pewter bolster??
« Reply #10 on: December 19, 2013, 11:11:47 am »
I don't think I would use heat if it was mine... Looking at your pic.. I think I would cut along top and bottom with a demel as much without cutting into the steel and use a nut splitter should pop off...Than file clean
Thanks Leroy
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Offline KHalverson

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Re: Removing pewter bolster??
« Reply #11 on: December 19, 2013, 03:58:42 pm »
awefully short tang on that sucker.
I would also think about welding on an extension.

id follow stokers advice and go at the sucker with a dremel.
Kevin

Offline stickbender

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Re: Removing pewter bolster??
« Reply #12 on: December 19, 2013, 04:17:47 pm »

     Dremel or hack saw, length wise, on both sides, then pry it off, or polish the sides, and  look for a small ring, which would be a pin, if it was pinned on, and not glued.  Is this a German import, or Indian?  Yeah a longer tang would be a definite, benefit, as that is what caused it to break in the first place.  You can do it yourself, or have a welding shop do it.  You can get a couple of vice grips, and clamp at the ricasso? or the area just below the pewter, and set the blade in a coffee can or other container of water with either ice cubes, or dry ice, and weld on an extension on to it.  You would have to prep the existing tang and all first.  But it is not a big project.  You then put the original handle on with some spacers, or put a new one on.  Just my thoughts.

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Offline IsaacW

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Re: Removing pewter bolster??
« Reply #13 on: December 19, 2013, 07:41:45 pm »
Agreed that it is a short tang.  I have plans to remedy that issue.  Also, there is more tang that is not visible under that bolster that includes more antler handle.  Actually, I am not sure how much is pewter and how much is antler.  I did not make this one, just got it on a trade and gave it to my pa.
We shall never achieve harmony with land, any more than we shall achieve absolute justice or liberty for people. In these higher aspirations, the important thing is not to achieve but to strive.
Aldo Leopold