The spiraband CS 451 X boasts a cloth made of X-cotton that offers unparalleled tear resistance and stability. The tear-resistant cotton backing is reinforced for extra stability. The abrasive material is made of zirconia alumina, applied with a close coating and bonded with fully synthetic resin. The abrasive material is hard, tough and self-sharpening. It stands out with its exceptionally high resistance to wear and its long service life. The spiraband combines ultimate efficiency with aggressive abrasive performance. It produces a surface finish of consistent quality during sanding.