... as a saw blade for cutting wood with a good wear resistance and long lifetime for use GradeDensityT.R ... resistance, used for hard wood, used for processing original wood, aluminum section bar, brass rod and cast iron.YM6A14.9186092. ... wood, original wood, aluminum section bar, brass rod and cast iron.YM814.7232089.5Wear and percussion resistance , used for processing hard wood, soft wood, ferrous and ...