3 Round-Shaped M9 Trapezoid Diamond Grinding Plate For Heavy Floor Machine For Conc rete, Terrazzo Surface Preparation

Trapezoid 3-Button Grinding Disc is specifically designed with a “Triple Round” segment configuration (diameter 25x12mm) for concrete and terrazzo floors. It comes in a wide range of grits and bond types, allowing customization for specific floor hardness.

Specifications
Connection: allowing for quick, Magnetic attachment.
Application: Suitable for grinding concrete, terrazzo, and stone floors. Often used for fine grinding or floor preparation before polishing.
Segment Shape: Round (also known as “round button” or “circle”). This shape offers more durability than other shapes (like long/arrow segments) but is less aggressive.
Number of Segments: Three segments per shoe, which balances grinding efficiency and longevity.
Bond Hardness: Available in various metal bonds including extra soft, soft, medium, hard, and extra hard, to match the hardness of the concrete being ground.
Grit Range: from coarse (e.g., 6#, 16#, 25#) for aggressive material removal to very fine (e.g., 150#, 220#, 400#) for a smooth finish.
Usage: Can be used for both wet and dry grinding applications.