NT Dia. 28mm Rotary wave blades for rotary blade cutter (RO-2P, SK-2P, WA-2P) and large fabric circle cutter (CL-10000P). Special rotary blades cut wavy lines. Perfect for cutting fabric, film, leather, thin rubber sheet without twisting the material. These high quality rolling blades are made from stainless steel and produced through multiple stages of precise process to obtain the ultimate sharpness and optimum edge-retention. Two blades per pack.