Based on this product's specifications, here are some alternatives and similar models
Drill Bit MEGA SDS+ 14 mm for Concrete, model 81445
Summary description:
SDS+ drill bit by MEGA, 14 mm diameter, designed for drilling into concrete and masonry. Compatible with SDS-plus rotary hammer drills, it provides a standardized shank for secure fitting and efficient impact drilling. Suitable for creating anchor holes, fixing installations, and general concrete drilling tasks on construction and renovation projects.