Specification Brand : Hyuduo BulletPoint1 : Effectively grind difficult-to-machine materials such as ceramic, stones, concrete, etc. BulletPoint2 : They are and easy to use, they can be used dry or wet to smooth concrete, field stone and many more,it can be used with grinder and cutters. BulletPoint3 : MAIN FUNCTIONEffectively grind difficult-to-machine materials such as ceramic, stones, concrete, etc.Can be used with grinder and cutters. BulletPoint4 : We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel to contact us at any time. BulletPoint5 : High wear resistance makes diamond grinding wheel a tool that can satisfy both high efficiency and machining. ItemName : Diamond Grinding Wheel Cup, 100mm Diamond Grinding Wheel Cup Red Grinding Sanding Disc for Stone Concrete Ceramic Polishing, abrasive grinding discs ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-grinding-discs Manufacturer : Hyuduo ModelName : Hyuduodynqi7048v ModelNumber : Hyuduodynqi7048v NumberOfItems : 1 PartNumber : Hyuduodynqi7048v ProductDescription : Specifications: Material: diamond Workmanship: sintering Color: red Outer diameter: 100mm / 3.94inch Bore diameter: 22.23mm / 0.88inch Thickness: 4.5mm / 0.18inch Weight: Approx. 194g