Based on this product's specifications, here are some alternatives and similar models
Drill bit GRAPHITE cobalt 11 mm cylindrical for metal, model 57H058
Summary description:
Cobalt cylindrical drill bit by GRAPHITE, 11 mm diameter, designed for drilling metal. Made with cobalt alloy for increased heat resistance and wear performance when working with hard materials and steel. Suitable for use in handheld drills and drill presses for metalworking tasks, maintenance, and fabrication where durable metal-drilling performance is required.