Based on this product's specifications, here are some alternatives and similar models
Circular saw blade Topex 500 mm 10A450 — 500 mm cutting diameter for wood and panel materials
Summary description:
Topex circular saw blade model 10A450 with a 500 mm diameter designed for cutting wood and panel materials. The blade suits table and panel saws that accept a 500 mm diameter disc, providing precise crosscuts and rip cuts in timber, plywood and chipboard. Ideal for carpentry, joinery and furniture production where a large-diameter blade is required.