I recently picked up a nice Anton Berg 2″ chisel from a flea market for 5 bucks.
However, some clown had pounded the chisel’s square tang into a round hole of an aluminum handle. It’s in there pretty snug.
So, I want to remove the aluminum handle without damaging the chisel. Any suggestions?
Replies
Heating the assembly might loosen it. The coefficient of thermal expansion for aluminum is about twice that of steel. Grip the handle and the chisel with two vice grips, go at the joint with a candle or blow torch, and have at it.
If that didn't work, I think I would attack the handle with a Dremel tool.
Umberto Eco, The Island of the Day Before
You might also be able to hold the blade with your hand and rap the front of the handle with a brass hammer. The impact might loosen it and repeated blows drive it off. If that does not work I would probably hold the blade in a wood vise and try sawing with a hacksaw down the side to split the aluminum and relieve some of the tension. Watch that you don't cut into the tang. It should then be easy to knock off.
Bruce
I'd just cut the aluminum off with a sawsall. I wouldn't worry about damaging the tang - it's a lot harder than the sawblade.
Mike Hennessy
Pittsburgh, PA
Everything fits, until you put glue on it.
Thanks to both for your suggestions ... I'll give it a shot
This is a little tung in cheek but if you have a friend who has one of these or if you been wanting one I say go for it !
: )
http://www.cpojettools.com/products/321360a.html#
I used the pic just now on another question and came here to see what the latest solution is and must say it would be easy to chuck up the handle in the chuck and turn the alu down to the tang then break the residue off. Assuming the hole through the handle was relatively on center.
>Hard tang
I don't know but if this were a file the tang is soft and malleable ( sawable ) even thought the file area is hard. I am pretty sure the tang of a chisel is annealed after hardening as well.
Aluminum is sooooo easy to hacksaw by hand the sawsall is over kill and might even be dangerous if you don't really clamp it down.
A sawsall is designed to be used rather differently. If the tang is truly hardened as was thunk then the violent back and forth yanking of the sawsall could easily snap it off IF ( read WHEN ) the blade binds in the kerf.
Nah dude nah . . . hand hacksaw it using a 14 tooth blade in a high tension hacksaw.
Or the metal lathe
): )
roc
Give me six hours to chop down a tree and I will spend the first four sharpening the axe. Abraham Lincoln ( 54° shaves )
Edited 6/19/2009 10:20 pm by roc
Edited 6/19/2009 10:22 pm by roc
Edited 6/19/2009 10:37 pm by roc
Try putting it in the freezer for a couple hour and it may fall out with a wack.
Mister,
Please let us know how you get the handle off. We await your reply with abated breath.
Just came to mind you could hold it over your stove burner holding the handle with channellocks (arc joint pliers) or vise grips. Dont' let the alu handle drop onto the burner. Alu will not turn red just before it MELTS it will just fall in a mush onto the burner around 1100° F so don't get it that hot. Just warm ( two or three hunert deg ).
If you want to be a "cool guy" you can stop by a welding store and get a "temp crayon" for three or four hundred deg F, make marks on your handle, hold in the heat DON'T TOUCH TO BURNER, when the crayon marks flow don't go any higher even if the handle doesn't come loose.
Oh it will come loose.
Have fun ! Let us know.
roc
Give me six hours to chop down a tree and I will spend the first four sharpening the axe. Abraham Lincoln ( 54° shaves )
Edited 6/21/2009 2:55 pm by roc
?
roc
Give me six hours to chop down a tree and I will spend the first four sharpening the axe. Abraham Lincoln ( 54° shaves )
Hey roc,
Would have thought you'd recommend whatever he does to remove the handle, he ought to first spend 4 hrs sharpening the chisel!
Haha
Ray
>4 hrs sharpening the chiselOnly if there is a couple of wide eyed newbies looking on. Gotta play it up to keep the differential going. Unless we are sharpening an edge one of them has been working on all morning without success then giterdone quick just to keep 'em guessin'.: )supose the OP got that handle off ?rocGive me six hours to chop down a tree and I will spend the first four sharpening the axe. Abraham Lincoln ( 54° shaves )
roc,
Maybe he sawzall-ed off both the handle and the tang?
Ray
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