yep, chisel and hammer.
Ran into the same thing last year.
Ran into the same thing last year.

oh, tool tip for the masses, NEVER sharpen a cold chisel with a grinder.. you've now destroyed it... sharpen only with a flat file in a vise...

It's not destroyed... You just need to hand file it down until your out of the HAZ.
The pliers are a good idea work has kept me away from getting back to it. I have the metal cap wrench and used it first it wouldn't budge it just kept rounding of the filter, so I got out the sand paper to help it grip still wouldn't bite hard enough to get it off. I'm using a k&n oil filter with the nut on the end next time even though I don't plan on needing it.Get a pair of these needle nose pliers and put the tips in the round drain holes and turn it off.
Then for future oil changes get metal end cap style filter wrench. Make sure the filter you buy has the socket type end on it.
Yes quite a way past that! I went and bought a heat gun and a better chisel so hopefully I can get it off with that.I've seen some stuck ones but d@mn! I saw the thread and was going to tell you to shove a screwdriver through the side and loosen it that way, but it appears you are past that point!
That PO must of went to town. Why do people do this, anyone that uses a tool to tighten an oil filter is just asking for trouble. Some oil on the seal and snug it up by hand and you are good.
I hope you dont! This has been the most frustrating thing I have ever done to any vehicle!All I can say is I hope I never come across this problem.
Actually I used channel locks before it got to this point that also didn't do it. I literally used every method I knew of and even googled some new ones. Eventually the filter was so trashed I had to tear it off and attempt to beat it or with a hammer and chisel, which after an hour still hadn't broke it loose.
I was using a 3 lb sledge but the handle was to long. So when I bought new chisels I went ahead and grabbed a 4 lb mini sledge. If work slows up this week I will get back at it.
