Based on this product's specifications, here are some alternatives and similar models
Drill Bit Set EINHELL HSS-G Silver for Metal, 6 pieces, MPN 49205506
Summary description:
EINHELL HSS-G Silver 6-piece drill bit set for metal provides high-speed steel bits designed for drilling in metalwork. The set includes six HSS-G (ground) bits suitable for workshop and maintenance tasks, compatible with standard drill chucks for cutting clean holes in metal components and light fabrication work.