amoolo 4.5 Inch Flap Discs, 10PCS-80 Grit Angle Grinder Sanding Discs, High Density Abrasive Grinding Wheels Type 29 for Metal/Wood Grinding (7/8 inch Arbor Size) - Amazon.com
Ali 3072 Gator 4-1/2 Inch 7/8 Inch Arbor Fiber Sanding Disc 50 Grit Coarse Aluminum Oxide 3 Pack: 4 & 4-1/2 Inch Angle Grinder Discs (082354030728-1)