Manufacturer Part Number: 17689|Mount Type|ShankWire Type|KnottedOutside Diameter (Inch)|4Face Width (Inch)|1/2Arbor Hole Size|Arbor Hole Size|Arbor Hole Thread Size|Shank Diameter (Inch)|1/4Fill Material|Carbon SteelGrit|Grade|Abrasive Material|Shank Included|YesOutside Diameter (mm)|Arbor Hole Style|Reduced Arbor Hole Size (Fractional Inch)|Encapsulated|NoFilament Wire Diameter Range|0.0200-0.0299Maximum Rpm|20000Trim Length (Inch)|7/8Shank Diameter (Decimal Inch)|Shank Diameter (mm)|Shank Length (mm)|Shank Length (Inch)|Filament Thickness (Decimal Inch)|Bristle Flexibility|FlexibleMaterial Application|SteelMachine Compatibility|Automatic Machines; CNC Machines; Die Grinder; Drill Press; Drills; Milling; Right Angle Die Grinder; Straight GrinderWire Knot Type|Standard TwistBrush Color|Inside Diameter (Inch)|Inside Diameter (mm)|Filament Wire Diameter (mm)|Additional Information|Product Service Code|UNSPSC Code|