Based on this product's specifications, here are some alternatives and similar models
SDS Max drill bit AWTools 40 x 600 x 740 mm for rotary/hilti drills
Summary description:
SDS Max drill bit by AWTools, dimensions 40 x 600 x 740 mm. Designed for SDS Max compatible rotary and hammer drills to bore large diameter holes in concrete, masonry and similar construction materials. Key parameters include a 40 mm cutting diameter and a length suited for through or deep drilling. Suitable for professional and heavy-duty renovation, installation and construction work.