3 hours trying to remove an oil filter from tractor. Chain clamp mishaped it, I ended up shredding it, ripped out the innards, all the tin down to the intake rim (yes, shredded metal everywhere) until finally used needle nose spread open in two of the intake holes and a plummers wrench for torque finally loosened it.

Reading Brand's quick little life changer kept me going with surprisingly few cuss fits:

The Maintenance of Everything: https://search.worldcat.org/title/1511798465

Thanks, Stew!