Based on this product's specifications, here are some alternatives and similar models
Abrasive Fiber Disc 3M Cubitron II 982C 180×22 mm, grit 36+ — pack of 25
Summary description:
Fiber abrasive discs 3M Cubitron II 982C, 180×22 mm, grit 36+, pack of 25. Designed for high-performance metal grinding and blending on angle grinders and portable tools. The Cubitron II ceramic grain provides fast cut rate and long life for stock removal, weld blending and surface preparation. Suitable for professional workshop and industrial use.