The technology of independent research and development on diamond ordered arrangement is used to the produce diamond three-dimensional ordered arrangement saw blade.Then, the cutting performance of the blade is examined by sawing contrast experiment.The results show that diamond three-dimensional ordered arrangement saw blade can improve blade sharpness and the life, farther to improve its cutting performance through the diamond surface treatment.Its sharpness compared with that of traditional saw blade increased by 27.7% and life expectancy increased by 66.6%.