Based on this product's specifications, here are some alternatives and similar models
Drill bit Smart HSS for metal 4.0 mm, set of 10
Summary description:
High-speed steel (HSS) drill bit set by Smart designed for metalworking. Each bit in this set has a 4.0 mm diameter and the package contains 10 pieces (MPN 11-040). Suitable for drilling holes in steel and other non-hardened metals using handheld or stationary drills. Practical for workshop, construction and maintenance tasks where precise, durable metal drilling is required.