DEWALT DWA8281 60G T29 XP Ceramic Flap Disc, 4-1/2" x 7/8"

Amazon

Premium XP Ceramic Cloth for long life and fast material removal 50% Faster than Standard flap discs Provides 2.5X longer life than the standard flap disc Allows you the ability to grind flat on materials with a finish of a fiber disc, Weight: 0.19 Pounds, Manufacturer: Dewalt

Radwell UK

FLAP DISC: 7/8-11 HOLE, 60 GRIT, CERAMIC, TYPE 29 COATED, MEDIUM GRADE, COTTON-BACKED, 8,700 RPM