Based on this product's specifications, here are some alternatives and similar models
Drill bit Proline 92026, metal, Ø 20 mm, length 260 mm, 1 pc
Summary description:
Proline 92026 metal drill bit with 20 mm diameter and 260 mm overall length. Single-piece set designed for drilling metal surfaces, suitable for use with handheld and stationary drills. Provides a defined drilling diameter for through-holes and component installation in metalworking, maintenance and construction tasks.