
I'm sure you guys will scream when I tell you this - but I used regular 3-in-one on the blade joints. To my horror, what started off as a smooth-opening action now feels rough and grating!

Have I ruined my knife? Surely not... I'm hoping it's just a case of flushing the knife through with a solvent (WD40?), then applying the CORRECT lube?
If I haven't ruined the knife, what is the best lube to use for the *very* smooth action - can I even get it back to how it was?
Any advice much appreciated - and I'm humble enough to accept / listen to all the criticism you can throw at me at the same time

Thanks in advance, guys.
Regds
Mike