Description Norton R928 X-treme ceramic flap discs are engineered for multiple applications including light stock removal, blending and finishing, meaning they can help reduce processing times and lower costs. Flap discs have a fast cut and provide a better finish than fibre while having the added benefit of a longer life. Benefits: New ceramic grain formulation, with optimised grain regeneration Features an additional supersize layer for cooler cutting, reducing heat generation during use for better part quality first and every time. Heavy abrasive density vs standard ceramic product. Supersize treatment to avoid burn marks. Polycotton cloth Application: Versatile product for heavy stock removal and quick cut rate on all materials.