Based on this product's specifications, here are some alternatives and similar models
Abrasive Fiber Disc 125x22 mm K80 3M Cubitron 782C, pack of 25
Summary description:
Abrasive fiber disc 125 x 22 mm K80 from 3M Cubitron (model 782C) in a pack of 25. Designed for grinding and blending on steel and metal surfaces, this disc offers a K80 grit for medium material removal. The 125 mm diameter and 22 mm bore fit standard angle grinders; suitable for fabrication, metal prep and weld smoothing to improve surface finish and prep for painting or coating.