Based on this product's specifications, here are some alternatives and similar models
Universal Head for DED7501 Dedra, Grub 2.0 mm, set
Summary description:
Universal head compatible with DED7501 power tools by Dedra, Grub variant with a 2.0 mm specification, sold as a complete set. Designed to replace or upgrade the tool’s working head for tasks requiring this specific 2.0 mm size. Suitable for maintenance, repairs and precision work where the Dedra DED7501 system is used.