Good thermal conductivity helps prevent cracks in the workpiece and improves processing quality. ENERGY SAVING: Efficient grinding performance reduces energy consumption. MAIN FUNCTION: Effectively grinds hard-to-machine materials such as ceramics, stone, and concrete. Compatible with grinding and cutting tools. ADVANTAGE: High wear resistance allows the diamond grinding wheel to deliver both high efficiency and precision. CAUTION: Avoid dust exposure. Wear protective glasses, earplugs, and a dust mask during use. The diamond grinding wheel features strong abrasive grains, long service life, and low wear, providing excellent wear resistance and grinding performance. Ideal for grinding fragile materials such as ceramics, stone, and concrete. Outer diameter: 100 mm / 3.94 inches Hole diameter: 22.23 mm / 0.88 inch Thickness: 5.3 mm / 0.2 inch Weight: Approximately 220 grams Material: Diamond Color: Red Package Contents: 1 x Red large agglomerated bowl grinding wheel 1 x White washer Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm.