Based on this product's specifications, here are some alternatives and similar models
Cutting Disc for Metal AWTools AW TARCZA DO METALU 125×1.6 mm BLACK LINE
Summary description:
AWTools cutting disc for metal, model AW TARCZA DO METALU, diameter 125 mm and thickness 1.6 mm from the BLACK LINE series. Designed for manual and machine cutting of metal materials, this thin abrasive disc provides fast cutting performance for steel and other ferrous metals. Suitable for angle grinders and workshop use where slim, precise cuts are required.