Based on this product's specifications, here are some alternatives and similar models
Circular saw blade Proline 84408 — 400 mm diameter, 30 mm bore, 1 pc
Summary description:
Proline circular saw blade model 84408 with a 400 mm (40 cm) diameter and 30 mm bore. Supplied as a single piece, this blade is designed for use on compatible circular saws and table saws with a 30 mm arbor. Suitable for cutting tasks where a large-diameter blade is required; check machine compatibility and tooth type before use.