... ≥1860Higher wear resistance than YG6, used for processing hard wood, original wood, aluminum section bar, brass rod and cast iron.YG8K20 ... ≥2320High wear and percusstion resistance,used for processing hard wood, soft wood, ferrous and non ferrous section bars.YS2TM1014.8≥92 ... and high manganese steel, etc.YS25P2513.8≥91.0≥2200High hardness and good wear resistance, suitable for rough turning, milling ...