Based on this product's specifications, here are some alternatives and similar models
Drill bit STANLEY STA54112 for rotary hammer, Ø 18 mm, 300 mm length, 1 piece
Summary description:
STANLEY STA54112 drill bit designed for use with rotary hammers. Single 18 mm diameter, 300 mm length bit suitable for drilling into masonry and concrete. Core features include SDS-compatible shank profile for secure tool fit and durability for heavy-duty drilling tasks. Ideal for construction, renovation and fastening anchor installations.