Based on this product's specifications, here are some alternatives and similar models
Diamond grinding discs 125 mm Heidmann Turbo segments for concrete and stone
Summary description:
125 mm Heidmann Turbo diamond grinding discs with segmented rim, designed for grinding and smoothing hard materials such as concrete and natural stone. Compatible with angle grinders that accept 125 mm discs. Segmented turbo design improves debris removal and cooling during surface preparation, making it suitable for leveling, removing coatings, and preparing floors and edges.