Manufacturer Part Number: DWA4511|Wheel Diameter (Inch)|4-1/2Wheel Thickness (Inch)|1/8Wheel Thickness (Decimal Inch)|Hole Size|7/8Hole Thread Size|Wheel Type|Type 27Abrasive Material|Aluminum OxideGrit|24Grade|CoarseMaximum Rpm|13300Connector Type|ArborBond Type|ResinoidWheel Hardness Rating|Hardness Code|Wheel Color|Black; YellowFriable|Reinforced|YesTool Compatibility|Angle GrinderMaterial Application|Series|Contents|Flexible|Specifications|Additional Information|Psc Code|UNSPSC Code|27112800