Manufacturer Part Number: DWA8957F|Wheel Diameter (Inch)|4-1/2Wheel Thickness (Inch)|Wheel Thickness (Decimal Inch)|0.0450Hole Size|7/8Hole Thread Size|Wheel Type|Type 27Abrasive Material|CeramicGrit|Grade|Very CoarseMaximum Rpm|13300Connector Type|ArborBond Type|ResinoidWheel Hardness Rating|Hardness Code|Wheel Color|Friable|Reinforced|Tool Compatibility|Material Application|Series|Contents|Flexible|Specifications|Additional Information|Psc Code|UNSPSC Code|27112800