【Specifications】 Outer Diameter: 7 Inch/180mm, Bore: 0.63 Inch/16mm, Blade length: 1.46 Inch/37mm, Blade thickness: 0.20 Inch/5mm, Weight: 1.86 lb/842g, Number of teeth: 24 【Dry/Wet】 The grinding disc can be used both wet and dry, and has an 8mm height blade for different occasions. To ensure the grinding effect, it is recommended to add water for grinding. 【Double-row Tooth Design】 The grinder wheel grinds sharper, does not burn the blade, grinds with high precision and good results. 【Applicable Scenarios】 The grinding wheel is commonly used for grinding marble, granite, quartz stone, artificial stone, various ceramic products and cement, concrete, brick wall repair and polishing. 【Heat Dissipation Hole】 The design of silent heat dissipation hole can not only dissipate heat, but also reduce the weight of grinding disc to damage the machine. Diamond sand as the raw material, hot press molding. Sharp and durable. Unique double-row horizontal tooth design, smooth chip removal, wide grinding surface, and high work efficiency. The thickened diamond layer makes the bowl grinding product with high cost performance.