Based on this product's specifications, here are some alternatives and similar models
Drill bit for concrete RUBI 65 mm cylindrical (model 04920)
Summary description:
RUBI cylindrical drill bit for concrete, 65 mm diameter (model 04920). Designed for drilling into concrete and similar masonry materials, this 65 mm core/drill bit provides a precise cylindrical bore for installations, anchors, and plumbing or electrical penetrations. Suitable for use with compatible rotary or hammer drilling equipment; follow manufacturer guidelines for speeds and mounting.