Based on this product's specifications, here are some alternatives and similar models
Drill bit Proline 77715 — metal bit 11.5 mm, length 365 mm, 1 pc
Summary description:
Proline 77715 metal drill bit, single piece with a diameter of 11.5 mm and overall length 365 mm. Designed for drilling metal, this straight/shank bit is suitable for use with compatible drills and drill presses for fabrication, maintenance and repair tasks. Intended for applications requiring a mid‑size hole in steel and other metals.