SAIT Encore Ceramic Plus+ Coated Abrasive Flap Disc, Close High Performance Regular Density, 5 in Disc Dia, 5/8-11 Center Hole Thread Size, 36 Grit, Coarse Grade, Ceramic Abrasive, Type 29 Conical Disc, Y-Weight Polyester Cotton/Plastic Backing, 12200 rpm Maximum, Red