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Tailpipe Expander???

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gahrajmahal

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Dec 12, 2008
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2,545
Location
Cincinnati, Ohio
They have similar ones that that involve a threaded center rod you tighten with a wrench that work well. Hard to be precise when bopping with a hammer is involved.
 

jrevans

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Joined
Jun 29, 2009
Messages
81
I have one. It works OK.

There are flats on the shaft to accomodate a wrench. I have have never needed to use a hammer except to place it in a flattened pipe end.

Jim
 

jonny o

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Sep 9, 2009
Messages
95
I "rent" a threaded one from advanced when I need it... works very well to get the clamp dimples out of pipe and pull an od-to id fit.
 

tfi racing

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Apr 19, 2008
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2,907
Location
Cedar,BC
I have the imitation(Princess Auto) Lisle one as well,works great with the impact gun,can't imagine doing pipe work without one.
 

D.J.

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Sep 16, 2009
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Location
New Haven IL
I remember using both the Lisle 32500 and the K&D exhaust styles in the 60's and 70's When my dad ran a service station and we did exhaust work. Both worked fine for us back then, and I assume they would still to this day.
________
Blonde Cams
 
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Mattlt

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Nov 30, 2005
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MN
Anyone ever seen one that would be small enough to swage 1/2 - 3/4 EMT conduit? So you could put pieces together like tent poles?

I think this would be a really handy tool.
 

RobSmith

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Feb 5, 2009
Messages
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Location
NSW Australia
Anyone ever seen one that would be small enough to swage 1/2 - 3/4 EMT conduit? So you could put pieces together like tent poles?

I think this would be a really handy tool.
I'm pretty sure you can buy threaded socket adapters for these sized conduits...they are screwed for safety reasons in the electrical side of things.
 

Strouty

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Mar 21, 2010
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Southern Maine
I know this is an old thread, but it was here, no sense in starting a new one. I bought the NAPA professional series tailpipe expander, it was about $40. It was made by KD but in Taiwan. I thought I would try it out. It broke a small piece of one of the fingers off with my 3/8" ratchet. Then I tried the impact and that destroyed what was left of it. It actually took the threads out of the adjustment nut. I think it broke all but two fingers. I slit the pipe before trying this tool! I did not use heat due to the o rings being rubber. I would like to say that these type of expanders should only be used to round the pipe back to existing size. I did purchase a Lisle tailpipe stretching set for $189.

http://www.tooltopia.com/lisle-17350.aspx

That should let me change the ID to fit the OD of the next section. I will report back on the new tool when it comes in.

Here is another thread that discusses the tool I am getting. As well as other "expanders".

http://www.garagejournal.com/forum/showthread.php?t=25912&highlight=tailpipe+expander
 

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Torque1st

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KC Metro, Kansas
Things just are not made like they used to be.

Like others here I used the hell out of those tools back in the 60-70's and they worked well. No heat or pipe splitting required.
 

1320stang

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Dec 28, 2006
Messages
4,588
Location
Edmond, OK
I know this is an old thread, but it was here, no sense in starting a new one. I bought the NAPA professional series tailpipe expander, it was about $40. It was made by KD but in Taiwan. I thought I would try it out. It broke a small piece of one of the fingers off with my 3/8" ratchet. Then I tried the impact and that destroyed what was left of it. It actually took the threads out of the adjustment nut. I think it broke all but two fingers. I slit the pipe before trying this tool! I did not use heat due to the o rings being rubber. I would like to say that these type of expanders should only be used to round the pipe back to existing size. I did purchase a Lisle tailpipe stretching set for $189.

http://www.tooltopia.com/lisle-17350.aspx

That should let me change the ID to fit the OD of the next section. I will report back on the new tool when it comes in.

Here is another thread that discusses the tool I am getting. As well as other "expanders".

http://www.garagejournal.com/forum/showthread.php?t=25912&highlight=tailpipe+expander

I rented one of those from AutoZone, it was brand new. Broke two fingers, I removed them and placed them opposite of each other to finish. They looked like pot metal inside, very grainy. I think my problem was using it on used pipe. I was trying to slip a new muffler inside the existing pipe and I believe the heat cycles hardened the old pipe.
 

bobemmerich

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Aug 23, 2009
Messages
1,611
Location
Middletown, Ct.
I ghave a Blue Point version of the one pictured from Lisle. probably the same manufacturer. Bought it about 20 yrs. ago off the SO truck. Works great (although the o-rings are getting old). One of the very few SO tools i still have.
 

Strouty

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Mar 21, 2010
Messages
38,224
Location
Southern Maine
Things just are not made like they used to be.

Like others here I used the hell out of those tools back in the 60-70's and they worked well. No heat or pipe splitting required.


I guess not, If it was just the nut that went, I could understand it being the weak link so you don't break anything else, but when the fingers broke first, I realized that it truly was junk. I borrowed one from a buddy, but it didn't fit, so I had to cut the pipe back further to an area where it would slip into. I did that and it worked. I still can't wait for my new "stretcher" set. I think I may end up getting some of the other style as well just for making the pipes round in a pinch.
 

Kev442

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Jan 15, 2009
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Wi
Broke one HF one for each pipe I needed expanded. Job is done with one extra trip to HF. Would not recommend one.
 

Torque1st

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KC Metro, Kansas
I think my problem was using it on used pipe. I was trying to slip a new muffler inside the existing pipe and I believe the heat cycles hardened the old pipe.
Could be, but the old tools never seemed to have a problem on used pipe except for cracking usually due to thin spots from rust.

We replaced the O-ring on the tool once with a bunch of rubber bands for a quick fix. I liked the old tools with 3 or 4 O-rings.
 
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70redbee

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Joined
Dec 31, 2008
Messages
494
Location
Knoxville,Md
I have several sizes of these and 2 different types. They are both made by Lisle. One is just to remove the dents from the clamps and true up the roundness. The other is actually an expander to increase the inside diameter for slip joints. You need to keep them greased and cleaned for proper use. Mine are all the type that has a bolt to tighten the expanders and have never given me any problem, work great. Just as a side note the O rings are only there to keep the jaws together and lined up, if they go bad any O ring or rubber band of the correct size will work. Just remenber one size does not fit all.
 

ket-tek

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Jan 28, 2009
Messages
1,289
Anyone know if one that is actually strong enough to expand 304 stainless steel? I've tried the HF and the autozone rental and both broke before budging the pipe.
 
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