I can see you being worried about Mazola oil parties, it attacks latex after all which is a bad thing. Not everyone has stainless steel toys after all.
As for the brute force method, while I'm doubtful that it would work on pin tumbler locks it's unfortunately a common way to defeat wafer locks.
In Germany the tool for it is called a 'polish key' because organized crime from Poland is very active in car theft in Germany. An example of such a key can be seen here: http://regio-aktuell24.de/text_lang.asp ... extes=4096
But I think this works because the core of a normal wafer lock is rather soft and the wafers are thin. The forces required to shear 5 brass pins would be too much for a tool that fits the keyway imo.
Might work on those plastic shelled Weisers, though. And I've seen one of those dubious lockpicking videos from Paladin Press where they feature something called a breaker kit. As far as I remember you had to drill into the core first to be able to insert some sort of bit to which you could attach a lever and then apply lots of force.
And if you're willing to go that far you might as well pull the plug.
Btw, did you get the idea from watching 'Heat'?