Based on this product's specifications, here are some alternatives and similar models
Drill bit Dedra WB12015 — 1.2 cm diameter, 150 mm length, for concrete/brick/stone/aerated concrete
Summary description:
Single Dedra WB12015 drill bit with 1.2 cm diameter and 150 mm length designed for rotary and hammer drilling in concrete, brick, natural stone and aerated concrete. Carbide-tipped geometry provides effective material penetration and chip removal. Suitable for general masonry drilling, anchor and dowel installation, and repair tasks.