Based on this product's specifications, here are some alternatives and similar models
Angle grinder accessory Dedra DED781022, disc diameter 305 mm, 1 pc
Summary description:
Angle grinder accessory Dedra DED781022 with a disc diameter of 305 mm. Supplied as a single unit per pack, this accessory is intended for use with compatible angle grinders for cutting, grinding or surface preparation tasks that accept a 305 mm disc. Useful for metalworking, masonry and other heavy-duty applications where a larger disc size is required.