Based on this product's specifications, here are some alternatives and similar models
Angle grinder accessory Dedra H1099 — disc Ø 11 cm, pack 1
Summary description:
Dedra H1099 is an angle grinder accessory designed as a replacement or spare disc with a diameter of 11 cm. Supplied as a single unit per pack, this accessory fits compatible angle grinders for cutting, grinding or surface preparation tasks. Use it to restore worn tooling or to keep a backup disc available on job sites and in workshops.