Amazon.com: LIZMOF Flap Disc 4-1/2 x 7/8 Inch for Angle Grinder, 120 Grit Flap Wheel for General Purpose Metal & Stainless Steel, Type 29 Grinding Wheel, Zirconia Abrasive Grinding Disc, 72 Beveled
Ceramic Shredder High Density Flap Discs 4-1⁄2" x 7⁄8" (Type 29) - Renegade Products USA