Hmmmm, I suppose it depends on how accurate this cut needs to be?
I used it recently to trim the bottom of a door (had to cut from one side, flip the door and go again from the other side. Following the line was easy on both sides of the door and the resulting cuts met to within easily less than 1mm.
I suppose it’s not really a precision tool, but good enough for most purposes, I guess.
You would be welcome to try mine if you are local to me…..Peterborough way.
I have heard of people buying stuff from Argos, using said item for the weekend and taking it back after careful cleaning without issue. I wouldn’t do that, but I have heard stories of people who have done……