Based on this product's specifications, here are some alternatives and similar models
Drill bit for glass and glaze GRAPHITE cylindrical carbide 8 mm (57H262)
Summary description:
GRAPHITE cylindrical carbide drill bit designed for drilling glass and ceramic glaze. Diameter 8 mm; solid carbide tip suited for brittle materials; cylindrical shank for standard chucks. Intended for precise through-holes and clean edges in glass tiles, glazed ceramics and similar brittle surfaces. Use with low speed, steady pressure and cooling or lubrication as recommended for brittle materials.