Based on this product's specifications, here are some alternatives and similar models
Distar CS-X Diamond Core Drill Bit 72mm with SDS+ Adapter and M16 Connection
Summary description:
The Distar CS-X diamond core drill bit, diameter 72mm, is designed for efficient drilling in hard materials. Featuring an M16 connection and an included SDS+ adapter, it ensures compatibility with standard power tools. This professional-grade tool provides high precision and durability for construction and renovation tasks, offering reliable performance for clean, accurate holes in masonry and concrete.