Manufacturer Part Number: 20163|Wheel Diameter (Inch)|4-1/2Wheel Thickness (Inch)|1/4Wheel Thickness (Decimal Inch)|Hole Size|Hole Thread Size|5/8-11Wheel Type|Type 27Abrasive Material|Aluminum OxideGrit|24Grade|Very CoarseMaximum Rpm|13300Connector Type|ThreadedBond Type|ResinoidWheel Hardness Rating|HardHardness Code|RWheel Color|Friable|Reinforced|YesTool Compatibility|Angle GrinderMaterial Application|Ferrous Metal; High Tensile Alloy; Iron; Stainless Steel; SteelSeries|Contents|Flexible|Specifications|A24RAdditional Information|Psc Code|UNSPSC Code|