Based on this product's specifications, here are some alternatives and similar models
Drill bit GRAPHITE 57H126 titanium-coated cylindrical for metal 4.2 mm
Summary description:
Cylindrical metal drill bit GRAPHITE 57H126 with titanium coating, diameter 4.2 mm. Designed for drilling steel and other metals, it offers enhanced wear resistance and longer tool life compared with uncoated bits. Suitable for hand drills and drill presses for metalworking, maintenance and assembly tasks requiring precise 4.2 mm holes.