About 5 minutes with a torch put just the right amount of bend into a 12-point 5/8" box end wrench to cut my labor time in half when changing the fuel injection pump on a Cummins Diesel engine! One mounting bolt between the pump and the engine block was just about impossible to reach without it!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!