Based on this product's specifications, here are some alternatives and similar models
Putty Knife NEO tools 50-359 200 mm stainless steel blade with two-component handle
Summary description:
Putty Knife NEO tools 50-359 is a 200 mm tool with a stainless steel blade and a two-component ergonomic handle. Designed for applying and smoothing fillers, adhesives and putties, it offers corrosion resistance and durable performance. Suitable for plastering, taping and general finishing work, it ensures controlled pressure and comfortable grip for extended use.