Based on this product's specifications, here are some alternatives and similar models
Wood chisel faster tools 04-1-0142 — 50 mm cutting width
Summary description:
Hand wood chisel from faster tools, model 04-1-0142, with a 50 mm cutting width. Designed for manual woodworking tasks such as paring, trimming and fitting joints. Suitable for carpenters, cabinetmakers and hobbyists for precise material removal and finishing. Robust blade geometry and a handle designed for controlled strikes and comfortable grip.