Specification Brand : Miskall BulletPoint1 : This grinding disc can grind masonry, stone and concrete very quickly. BulletPoint2 : High diamond concentration, longer service life, and more difficult to remove materials. BulletPoint3 : With multiple holes and multiple teeth, which makes the grinding efficiency higher. BulletPoint4 : With a heat-treated steel body, it can improve durability and wheel life. BulletPoint5 : Conform to strict quality control standards, dependable to use. Color : #811 ConstructionType : Coated IncludedComponents : No ItemName : Miskall 125mm/4.9in Diamond Grinding Cup Wheel, Diamond Concrete Grinding Wheel, 14 Teeth Polishing Tool for Cement Concrete Stone ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : surface-grinding-wheels Manufacturer : Miskall ModelName : Miskallt68nic9pfa ModelNumber : Miskallt68nic9pfa NumberOfItems : 1 PartNumber : Miskallt68nic9pfa ProductDescription : Condition: 100% Brand New Item Type: Grinding Cup Color: As picture shown Material: Diamond Diameter: Approx. 125mm/4.9in Center Hole Diameter: Approx. 22mm/0.9in Small Hole: Approx. 9mm/0.4in Side Hole: Approx. 16mm/0.6in Number of Teeth: 14