Associated Press
This Friday, Jan. 11, 2013, photo, shows the Doosan V550M at Webb Wheel Products in Cullman, Ala. According to Dwayne Ricketts, the president of Webb Wheel Products, the Doosan V550M can "drill holes on both sides of a 130-pound brake drum without missing a beat, and it doesn't take vacations or complain about anything."(AP Photo/Dave Martin)

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