Based on this product's specifications, here are some alternatives and similar models
Multifunction tool attachment Metabo 626419000 — bimetal HCS blades for tile, pack of 4
Summary description:
Metabo 626419000 multifunction tool attachment is a set of four bimetal (high carbon steel, HCS) blades designed for cutting and removing tile material. Supplied as a 4-piece pack, these blades suit oscillating and multifunction tools for renovation and repair tasks where durable HCS teeth are needed for precise cutting and trimming of tile substrates.