Features: _x000D_ Made of high quality diamond, high strength, wear resistance, long service life. _x000D_ Smooth and unbroken edges, low cutting resistance, high efficiency. _x000D_ Good sharpness, low noise, dry grinding does not burn pieces. _x000D_ Manufactured with a durable cutting edge, fast and fluent cutting. _x000D_ Commonly used for cutting concrete, granite, quartz stone, artificial stone, and sanding various ceramic, brick wall. _x000D_ _x000D_ Specification:_x000D_ Material: Diamond_x000D_ Color: Red_x000D_ Outside diameter: 125mm / 4.9in_x000D_ Inner diameter: 22.23mm / 0.9in_x000D_ Thickness: 7mm / 0.3in_x000D_ _x000D_ Package List:_x000D_ 1* Diamond Grinding Wheel 1Made of high quality diamond, high strength, wear resistance, long service life. 2Smooth and unbroken edges, low cutting resistance, high efficiency. 3Good sharpness, low noise, dry grinding does not burn pieces. 4Manufactured with a durable cutting edge, fast and fluent cutting. 5Commonly used for cutting concrete, granite, quartz stone, artificial stone, and sanding various ceramic, brick wall.