General description The Diamond Hand Grinding Block is designed for effective polishing of stone, glass, and tiles. It features a diamond electroplating layer that ensures high strength, heat resistance, and wear resistance, making it suitable for various applications. Technical specifications Material: High-strength diamond and high-elastic sponge Grain: 200 Usage Ideal for grinding chip burrs after cutting stone, glass, or tile Suitable for polishing various materials, from coarse to fine Helps address common issues such as chipping, burrs, and edges