Based on this product's specifications, here are some alternatives and similar models
Cutting Wheel Flex DISTAR DIAMOND CROWN RM-TX 1 1/4" 122mm x 300mm DRY
Summary description:
Flex DISTAR DIAMOND CROWN RM-TX is a 122 mm x 300 mm dry cutting diamond wheel with 1 1/4" bore. Designed for precision dry cutting, this diamond crown blade suits stone, concrete and similar hard materials. It provides fast material removal with durable diamond segments and is intended for use on compatible power saws for construction and renovation tasks.