if i cant shift them by hand i use the pliers type tool. i find them easier to get in at angles where a chain would usually slip.
one like this http://www.ebay.co.uk/itm/3-Leg-2-Way-Oil-Filter-Wrench-Removal-Tool-Wrench-/260838291675?pt=UK_Hand_Tools_Equipment&hash=item3cbb2c78db
Yer i have one similar like that from machine mart i think it was.. and 3 of my friends who are mechanics use them with no problems