Based on this product's specifications, here are some alternatives and similar models
Drill bit DeWalt DT9641-QZ — 8 mm diameter, 160 mm length, for rotary hammer
Summary description:
DeWalt DT9641-QZ single drill bit designed for use with rotary hammers. Core specifications: 8 mm drill diameter, 160 mm overall length, weight 60 g. Intended for drilling in compatible materials with a rotary hammer; sold as one piece. Compact size suitable for light-to-medium drilling tasks and replacement use.