Based on this product's specifications, here are some alternatives and similar models
Drill bit Smart365 HSS 4.1 mm, set of 10 — metal drilling
Summary description:
High-speed steel (HSS) drill bit set Smart365 for metal, includes ten 4.1 mm diameter bits. Designed for drilling steel and other ferrous and non-ferrous metals in manual or powered drills. Practical for workshop, construction and repair tasks where precise 4.1 mm holes are required. Supplied as a multi-pack for repeat or professional use.