Specification Brand : wewey BulletPoint1 : Diamond Flat Grinding Wheel suitable for grinding/cutting super hard materials, such as: Ge_m stones, granite, marble, glass, wolfram steel, hard alloy, ceramic, etc. BulletPoint2 : Excellent performance: The diamond tools are electroplated with excellent quality emery. The process is mature, the thickness of the electroplated nickel layer is moderate, and the self-sharpening is good BulletPoint3 : Good flatness: no excess nickel, no chattering during use, and the outside after grinding is neat, smooth BulletPoint4 : The contents of your order are 1 piece of grinding wheel with 3 reducers BulletPoint5 : The diamond sand is evenly attached and abrasion resistant, and it is not easy to drop sand Color : One Color ExternallyAssignedProductIdentifier : 9168269674910 ItemName : Diamond Lapidary Jewelry Grinding Wheel 6'' Dia X 1'' Width, 150mm Grinding Disc for Sharpening High Speed Steel Woodturning Tools(400) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : surface-grinding-wheels Manufacturer : wewey ModelName : wewey ModelNumber : wewey NumberOfItems : 1 PartNumber : wewey ProductDescription : Diamond Lapidary Jewelry Grinding Wheel 6'' Dia X 1'' Width, 150mm Grinding Disc for Sharpening High Speed Steel Woodturning Tools