Amazon.com: COSPOF Flap Discs, Flap Wheels 120 Grit, Ceramic Grinding Disc, 4-1/2 (115mm) x 7/8 Inch Work with Universal Angle Grinders, Suitable for Metal Sanding Grinding and Conditioning, Type29, 10 Pack. : Industrial & Scientific
Osborn Ceramic Grinding Disc 3127561572
Weinig Grinding Wheel ECO-GREEN Ceramic 225 x 5 x 60mm bore 54 Grit