Description Norton Quantum F966 ceramic is a high performance flap disc, with polycotton cloth backing and ceramic grain, and provides an improved cut rate and product life compared to both premium zirconium discs and ceramic products in the market, thanks to its high-density configuration. Benefits: Ideal for cool grinding on stainless steel. Extremely aggressive ceramic grain for noticeably faster cut rate. Strong polyester backing for demanding work on edges. Especially suitable for high pressure applications on high power angle grinders. Application: Due to their sharp ceramic grain these discs have multiple applications in which they excel including heavy stock removal, blending and finishing.