Utility Cutter Ceramic Blade Zirconia INNOVACERA Please feel free to contact nikki(at)innovacera.com Ceramic blades are very suitable for fibers, tapes, film, leather, paper cutting machine application. Our material is yttrium stabilizes zirconia ceramic. Unlike other ceramic matetials, Zirconia ceramic is a material with high flexural roughness. Therefore it is not fragile and proper for producing blades. Another advantage is very sharp. Cutting performace is better than Tungsten carbide.