Based on this product's specifications, here are some alternatives and similar models
Drill Bit MEGA 82530 SDS+ 25 mm
Summary description:
SDS+ drill bit by MEGA, model 82530, with a 25 mm diameter for use in rotary hammer drills. Designed for drilling into concrete, masonry and stone where SDS+ shank compatibility is required. Provides efficient material removal and stable bit seating for construction, renovation and installation tasks that need a 25 mm hole.