Product Details: Manufacturer Part Number: 537-02|Brush Diameter (mm)|Brush Diameter (Decimal Inch)|1/8Filament/Wire Diameter (Decimal Inch)|Filament/Wire Diameter Range (Decimal Inch)|0.0201 and AboveFill Material|BrassWire Type|Flat FacedTrim Length (Inch)|Shank Diameter (mm)|3.00Shank Diameter (Inch)|Maximum Rpm|15000Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|Shank Length (Inch)|1-1/2Shank Material|SteelShank Included|YesGrit|Material Application|Brass; Bronze; Copper; GoldPilot Diameter (Inch)|Pilot Diameter (Decimal Inch)|Piloted|NoAbrasive Material|Bridled|NoBristle Flexibility|Brush Color|Encapsulated|NoFeatures|For Hard-To-Reach Areas Like Slots; Great for Cleaning; Used to Soft, Satin or Matte Finish; Very Effective on Flat SurfacesFerrule Material|Flared|NoGrade|Hollow Center|NoUNSPSC Code|31191521