Specification Brand : wewey BulletPoint1 : Usage: Tungsten steel or hard steel, Glass grinding and polishing BulletPoint2 : The contents of your order are 1 piece of grinding wheel, the size represent grit BulletPoint3 : Abrasion resistance: it keeps its sharp over long periods of use, reducing the frequency of replacement BulletPoint4 : Efficient grinding capability: the cup design increases the contact area between the grinding wheel and the workpiece, thus improving the grinding efficiency BulletPoint5 : Excellent heat dissipation: The heat generated during the grinding process can be quickly dispersed, reducing damage to the workpiece or the grinding wheel itself due to overheating Color : One Color ExternallyAssignedProductIdentifier : 9168269198324 ItemName : 80x20x10x5mm Cup-Shaped Resin Diamond Grinding Wheel, Sharpener Polishing Disc, Grinding Tungsten Steel Needle Alloy Tool(2000) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : centerless-grinding-wheels Manufacturer : wewey ModelName : wewey ModelNumber : wewey NumberOfItems : 1 PartNumber : wewey ProductDescription : 80x20x10x5mm Cup-shaped Resin Diamond Grinding Wheel, Sharpener Polishing Disc, Grinding Tungsten Steel Needle Alloy Tool