Manufacturer Part Number: DW4518|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|Very CoarseMaximum Rpm|13300Connector Type|ArborBond Type|ResinoidWheel Hardness Rating|HardHardness Code|RWheel Color|YellowFriable|Reinforced|Tool Compatibility|Angle GrinderMaterial Application|Series|Contents|Flexible|Specifications|A24RAdditional Information|Psc Code|UNSPSC Code|27112800