Based on this product's specifications, here are some alternatives and similar models
Diamond Crown RM-TX 1 1/4" 72mm x 300mm dry cutting wheel — Flex
Summary description:
Diamond Crown RM-TX 1 1/4" (72 mm x 300 mm) dry cutting wheel by Flex, intended for precision dry cutting applications. The wheel is a segmented/continuous diamond blade (model RM-TX) suitable for cutting hard materials where dry operation is required. Typical uses include masonry, concrete, tiles and stone cutting with compatible saws that accept 1 1/4" bore and the specified diameter.