Based on this product's specifications, here are some alternatives and similar models
Circular saw blade Proline 84309 Ø300 mm, bore 30 mm, 1 pc
Summary description:
Proline 84309 is a 300 mm (30 cm) circular saw blade with a 30 mm bore delivered as a single piece. Designed for use with compatible circular saws and table saws that accept a 30 mm arbor, it provides a standard replacement blade for crosscutting and ripping tasks depending on tooth geometry. Suitable for wood and similar materials when matched to the correct blade type.