Based on this product's specifications, here are some alternatives and similar models
Drill bit Irwin SDS+ 6 mm IW2039376 for concrete
Summary description:
Irwin SDS+ 6 mm concrete drill bit (model IW2039376) is a rotary hammer accessory designed for drilling into concrete and masonry. With a 6 mm diameter and SDS+ shank, it fits SDS+ rotary hammers, providing secure retention and efficient impact drilling. Suitable for anchoring, fixing and through-drilling in construction and renovation tasks.