Based on this product's specifications, here are some alternatives and similar models
Drill bit Abraboro HSS straight shank 20 mm (AB00012002)
Summary description:
Abraboro HSS drill bit with a 20 mm diameter and straight (cylindrical) shank, designed for metalworking and general drilling tasks. Made from high-speed steel (HSS) for wear resistance and heat tolerance. Suitable for use with compatible chucks and drills for accurate hole making in steel, iron, and other metals in workshops and industrial settings.