Manufacturer Part Number: 11101|Brush Diameter (mm)|Brush Diameter (Decimal Inch)|1/2Filament/Wire Diameter (Decimal Inch)|Filament/Wire Diameter Range (Decimal Inch)|0.0101 to 0.0200Fill Material|SteelWire Type|CrimpedTrim Length (Inch)|Shank Diameter (mm)|6.00Shank Diameter (Inch)|Maximum Rpm|25000Overall Length (mm)|Overall Length (Inch)|2-9/16Overall Length (Decimal Inch)|2.5625Shank Length (Inch)|3/4Shank Material|SteelShank Included|YesGrit|Material Application|Armored Steel; Cast Iron; Ductile Iron; Steel; Tool SteelPilot Diameter (Inch)|Pilot Diameter (Decimal Inch)|Piloted|NoAbrasive Material|Bridled|YesBristle Flexibility|Brush Color|Encapsulated|NoFeatures|Fill to Reduce the Exposed Trim Length; Light Weight Brush Flaring at Operating Speed; Provides an Aggressive, Controlled Brushing ActionFerrule Material|Flared|NoGrade|Hollow Center|NoUNSPSC Code|