Engineered for high rates of stock removal in metalworking applications, Ceramic PLUS features fine crystalline structure, providing aggressive grains and extended life. XK885Y and XK880Y are available in Polyester Y-Cloth backing (coarse up to 60 grit) and Polyester X-Cloth backing (80 grit and finer). With grits from 20–120, XK885Y is suitable for high pressure, dry/wet grinding applications, while XK880Y, with grits from 24–120, suits medium pressure, dry/wet grinding applications.