Manufacturer Part Number: 13C128|Brush Diameter (mm)|101.6Brush Diameter (Decimal Inch)|4Filament/Wire Diameter (Decimal Inch)|Filament/Wire Diameter Range (Decimal Inch)|0.0101 - 0.0200Fill Material|SteelWire Type|CrimpedTrim Length (Inch)|0.9843Shank Diameter (mm)|Shank Diameter (Inch)|1/4Maximum Rpm|15000.000Overall Length (mm)|Overall Length (Inch)|4Overall Length (Decimal Inch)|Shank Length (Inch)|Shank Material|Shank Included|NoGrit|Material Application|SteelPilot Diameter (Inch)|Pilot Diameter (Decimal Inch)|Piloted|NoAbrasive Material|SteelBridled|YesBristle Flexibility|RigidBrush Color|OrangeEncapsulated|Features|Long life; Perfectly balanced; Top quality wireFerrule Material|Flared|NoGrade|Ultra FineHollow Center|UNSPSC Code|31191521