Based on this product's specifications, here are some alternatives and similar models
Drill bit Art-Pol SDS+ 20 mm AR48320 for concrete
Summary description:
Art-Pol SDS+ drill bit 20 mm (model AR48320) is designed for drilling concrete and masonry using SDS+ rotary hammer systems. The 20 mm diameter provides a standard bore for anchor and dowel installation. Compatible with SDS+ chucks, it is intended for use in construction, renovation and fastening tasks where reliable concrete drilling is required.