Based on this product's specifications, here are some alternatives and similar models
Angle grinder accessory Dedra H12H0400 — 12.5 cm diameter, 1 pc
Summary description:
Dedra H12H0400 is an angle grinder accessory with a 12.5 cm diameter, supplied as a single piece per pack. Designed to fit compatible angle grinders for tasks such as cutting, grinding or surface preparation, this component serves as a replacement or spare part. Check compatibility with your grinder model before purchase.