Based on this product's specifications, here are some alternatives and similar models
Drill bit Dedra WM11014 — diameter 11 mm, length 142 mm, for metal, 1 pc
Summary description:
Dedra WM11014 drill bit, 11 mm diameter and 142 mm length, designed for drilling metal. Single-piece set suitable for use with hand drills and drill presses. Made for creating clean holes in ferrous and non-ferrous metals in workshop, construction and repair tasks. Compatible with standard drill chucks that accept 11 mm shanks.