Product Details: Manufacturer Part Number: 16310|Mount Type|Arbor HoleWire Type|CrimpedOutside Diameter (Inch)|1-3/8Face Width (Inch)|5/16Arbor Hole Size|Arbor Hole Size|1/4 inArbor Hole Thread Size|Shank Diameter (Inch)|Fill Material|NylonGrit|500Grade|Abrasive Material|Aluminum OxideShank Included|NoOutside Diameter (mm)|Arbor Hole Style|Reduced Arbor Hole Size (Fractional Inch)|Encapsulated|NoFilament Wire Diameter Range|0.0100-0.0199Maximum Rpm|10000Trim Length (Inch)|3/8Shank Diameter (Decimal Inch)|Shank Diameter (mm)|Shank Length (mm)|Shank Length (Inch)|Filament Thickness (Decimal Inch)|Bristle Flexibility|FlexibleMaterial Application|Brass Wire; Heat Treatable Steel; Stainless SteelMachine Compatibility|Bench or Pedestal Grinder; Straight GrinderWire Knot Type|Brush Color|Inside Diameter (Inch)|Inside Diameter (mm)|Filament Wire Diameter (mm)|Additional Information|Product Service Code|UNSPSC Code|