Manufacturer Part Number: 0001102800|Mount Type|Arbor HoleWire Type|CrimpedOutside Diameter (Inch)|2Face Width (Inch)|1/4Arbor Hole Size|Arbor Hole Size|Arbor Hole Thread Size|Shank Diameter (Inch)|Fill Material|SteelGrit|Grade|Abrasive Material|SteelShank Included|NoOutside Diameter (mm)|Arbor Hole Style|RoundReduced Arbor Hole Size (Fractional Inch)|Encapsulated|NoFilament Wire Diameter Range|0.0100-0.0199Maximum Rpm|20000Trim Length (Inch)|7/16Shank Diameter (Decimal Inch)|Shank Diameter (mm)|Shank Length (mm)|Shank Length (Inch)|Filament Thickness (Decimal Inch)|Bristle Flexibility|Material Application|Machine Compatibility|Wire Knot Type|Brush Color|Inside Diameter (Inch)|Inside Diameter (mm)|Filament Wire Diameter (mm)|Additional Information|Specially Designed to Brush Down-Hole, Internal Surfaces & Other Hard-To-Reach Areas. Designed With Osborn s Proprietary Tufwire Wire Strands to Provide Effective Brushing, This Product Can Be Mounted Singly or in Multiples, Directly Onto The Shaft of A PProduct Service Code|UNSPSC Code|31191521