by pinky » 9 Aug 2004 12:50
good for you, its a handy entry to a euro on a upvc door, if you can remove the handles , drill a 6mm hole directly above the cylinder, drill the 2mm lock case only, insert a small screwdriver, lift the single lever and retract bolt, works every time on euro or oval, wood or upvc.
better if you drill from indoors though, if drilled from outside its a good idea to stick a small repair plate over hole.
one little tip, never use loads of wd40 always a small squirt, too much can cause as many problems as it cures.