... 3", 4", 5", 6", 7", 1#cut knife, 2#cut knife, 3#cut knife, and other ceramic knives.Blade Colors: white or black and ... request. Blade Material: Zirconium Oxide (ZrO2).Handle Colors: black, red, yellow, green, blue or depend on customer's request.Handle Material: ABS ... Coefficient(20-400) (10-6/K)9.6(20~400)Elastic modulusGPa200~250Fracture toughnessMPa.m1/27-10Bending strengthMPa>1150Grain sizeμm< ...