Specification Brand : Acouto BulletPoint1 : Durability Features-----The diamond brazing process makes these grinding wheels higher efficiency and longer life than electroplated diamond wheels. BulletPoint2 : Scope of Application------This diamond grinding wheel is suitable for grinding quartz stone, marble, granite, ceramic, artificial stone, glass, especially for concrete exterior wall in building decoration, edging and chamfering of marble and granite decorative plates. BulletPoint3 : High Efficiency ----- diamond brazed grinding wheels are sharp and wear-resistant, not easy to fall off, work with high efficiency and will not drop sand. The grinding wheel can be used with angle grinder. BulletPoint4 : Multifunction-----Our stone grinding wheels are made of high quality brazed double row diamond grinding cup wheels for fast and smooth grinding on wet or dry surfaces, different heights can be selected for wet or dry surfaces, wet and dry, so it is very easy to operate. BulletPoint5 : Specifications and parameters ----- Please refer to the following parameters to choose the right concave grinding wheel Height: 1cm, 1.5cm, 2cm, 2.5cm Diameter: 7.3cm Small hole inner diameter: 2cm CompatibleDevices : Angle Grinder ConstructionType : Diamond Wheel ItemName : 7.3cm Brazed Diamond Grinding Wheel Concave Abrasive Wheel Stone Ceramic Glass for Half Round Edge Grinding for Stone Marble Granite Rock Polishing (Concave grinding wheel 2.5) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : abrasive-grinding-discs Manufacturer : Acouto Material : Ceramic ModelName : Acouto7b6xvq0pwy-14 ModelNumber : Acouto7b6xvq0pwy-14 NumberOfItems : 1 PartNumber : Acouto7b6xvq0pwy-14 ProductDescription : 1. Diamond brazing process makes these grinding wheels higher efficiency and longer life than electroplated diamond wheels. 2. Suitable for grinding quartz stone, marble, granite, ceramic, artificial stone, glass, especially for concrete exterior wall in building decoration, edging and chamfering of marble and granite decorative plates. 3. The diamond abrasives are sharp and wear resistant, not easy to fall off. 4. The grinding wheel can be used with angle grinder. 5. Both dry and wet use, convenient operation.