Based on this product's specifications, here are some alternatives and similar models
Angle grinder accessory Dedra H12G5000 — cutting disc Ø125 mm, pack 1
Summary description:
Dedra H12G5000 is an angle grinder accessory cutting disc with a diameter of 125 mm (12.5 cm). Supplied as a single piece per pack, the disc is intended for use with compatible angle grinders for cutting tasks on suitable materials. Practical for metal or masonry cutting where a standard 125 mm disc is required.