Toughest mic in the industry is generally accepted to be the Shure SM 58. This is the widest used mic in the world . It is the gray mic with the gray snow ball on the end that the vast majority of bands use plus you seem them at most every news conference around the world.
Those of us in the industry frequently claim these can be used to drive nails. They are severely abused, beaten, dropped, thrown, caked with lipstick and beer yet miraculously they still work.