Based on this product's specifications, here are some alternatives and similar models
Drill bit DeWalt DT8925 for rotary hammer, 8 mm diameter, 260 mm length, single piece
Summary description:
DeWalt DT8925 drill bit designed for use with rotary hammers. Core specifications: 8 mm diameter and 260 mm length. Single-piece construction intended for drilling into concrete, masonry and similar materials with SDS-compatible rotary hammer tools. Suitable for professional and DIY applications where a long 8 mm masonry bit is required.