Specification Brand : uxcell BulletPoint1 : STRONG STABILITY - Made of green carborundum, with high hardness and the shape reminds well. BulletPoint2 : HIGH GRINDING rate - Using technology, uniform particles, not easy to sand, less wear and tear. BulletPoint3 : GOOD TOUGHNESS - With sharp cutting edge of abrasive grain, good angular retention and high durability. BulletPoint4 : WIDE USING RANGE - Great grinding tool for medium and high tensile strength metal materials. BulletPoint5 : USE APPLICATION - Suitable for general carbon steel, alloy steel, malleable iron, hard bronze and so on. BulletPoint6 : Sale Unit: CASE (DISC x 5) (DISC x 5) BulletPoint7 : Trade Name: Scotch-Brite BulletPoint8 : Disc Diameter: 4 1/2 in BulletPoint9 : Attachment Type: Arbor Color : Dark Blue CompatibleDevices : Angle Grinder, Bench Grinder, Die Grinder ConstructionType : Super-Abrasive ExternallyAssignedProductIdentifier1 : 048011292014 ExternallyAssignedProductIdentifier2 : 0048011292014 GpsrSafetyAttestation : 1 IncludedComponents : 3 ItemName : uxcell 8-Inch Bench Grinding Wheels Green Silicon Carbide GC 120 Grits Surface Grinding Ceramic Tools ItemPackageDimensions_Height : 2.17 inches ItemPackageDimensions_Length : 10.24 inches ItemPackageDimensions_Width : 9.45 inches ItemPackageQuantity : 1 ItemTypeKeyword : surface-grinding-wheels Manufacturer : uxcell Material : Silicone Carbide Material1 : Silicone Carbide Material2 : Aluminum Oxide Material3 : Ceramic MaximumRotationalSpeed : 11000 rpm ModelName : FBA_048011292014-old ASIN ModelNumber : 048011-29201 NumberOfItems : 5 PartNumber : a24052000ux2197 ProductDescription : Description:Made of green carborundum, with high hardness, and the shape reminds well. Suitable for grinding medium and high tensile strength metal materials. Such as general grinding iron castings, hard bronze, carbon steel, alloy steel and so on.Instructions for use Please use at the specified maximum speed. Please install the qualified protective cover before starting the machine. Please select the appropriate grinding wheel for appearance and sound inspection before installation. Newly installed or used wheels every other day should be idling for more than one minute before use. Do not stand in front of the wheel. The grinding wheel is fragile and should not be impacted or dropped; the storage should be dry and flat, and should not be stressed. Specification: Color: Green Material: Aluminum Oxide (A) Granularity: 120 Grits Outer Diameter: 200mm / 8-inch Inner Diameter: 32mm / 1.26-inch Height: 20mm / 0.79-inch