Manufacturer Part Number: 62011640|Wheel Diameter (Inch)|4-1/2Wheel Thickness (Inch)|1/4Wheel Thickness (Decimal Inch)|Hole Size|7/8Hole Thread Size|Wheel Type|Type 27Abrasive Material|Aluminum OxideGrit|24Grade|CoarseMaximum Rpm|1300Connector Type|ArborBond Type|ResinoidWheel Hardness Rating|Hardness Code|Wheel Color|Friable|Reinforced|YesTool Compatibility|Material Application|Stainless Steel; SteelSeries|Contents|Flexible|Specifications|Additional Information|Psc Code|UNSPSC Code|23131503