There are special tools that you can use to remove wheel locks....I used to own a set, but they 'dissapeared'.
Something like this:
http://www.kentool.com/tireserv_WCLM.htm
Some Wheel/Tire shops have them too.
Charles
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1953 Cadillac Coupe De Ville (Fuel Injected, Drive-by-wire, DoD)
2009 Pontiac G8 GT (6.0l V8 Sleeper)
2011 Toyota Sequoia Sport 4x4 (Tow Rig)
My Blog:
www.HotRodCaddy.com