These 5" X 7/8" hole flap discs offer more control and a softer finish than regular resin fiber discs. By design, the layers wear away to continually expose new layers with sharp
Amazon.com: DUO ER 2pcs 4inch/100mm Flap Disc Sandpaper Abrasive Grinding Wheels for Angle Grinder Polish of Metal and Wood, Stainless Steel and Plastic (Color : 2pcs Blue) : Industrial & Scientific
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
Flap Disc For Wood Sanding, Flap Disc Grit For Rust Removal | Keying