Based on this product's specifications, here are some alternatives and similar models
Angle grinder accessory Dedra H12L0120 — cutting disc Ø 12.5 cm, pack 1
Summary description:
Dedra H12L0120 is an angle grinder accessory in the form of a cutting disc with a diameter of 12.5 cm. Supplied as a single unit (1 pc) per pack, it is intended for fitting to compatible angle grinders for cutting tasks. Suitable for routine cutting operations where a 125 mm disc is required; check compatibility with your grinder's flange and speed ratings.