Based on this product's specifications, here are some alternatives and similar models
Drill bit GRAPHITE cobalt for metal, cylindrical shank, 7 mm (57H042)
Summary description:
Cobalt drill bit by GRAPHITE designed for drilling metal with a 7 mm diameter and a cylindrical shank. Made for use in hand drills and drill presses where improved heat resistance and wear performance are required. Suitable for cutting through steel and other ferrous materials; ideal for workshop, maintenance and industrial metalworking tasks.