Manufacturer Part Number: 531-02|Brush Diameter (mm)|Brush Diameter (Decimal Inch)|1/2Filament/Wire Diameter (Decimal Inch)|Filament/Wire Diameter Range (Decimal Inch)|Up to 0.0100Fill Material|Stainless SteelWire Type|Flat FacedTrim Length (Inch)|Shank Diameter (mm)|3.00Shank Diameter (Inch)|Maximum Rpm|15000Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|1.9800Shank Length (Inch)|1-1/2Shank Material|SteelShank Included|YesGrit|Material Application|Aluminum; Pewter or Other White Metal; Silver; Stainless SteelPilot Diameter (Inch)|Pilot Diameter (Decimal Inch)|Piloted|NoAbrasive Material|Bridled|NoBristle Flexibility|Brush Color|Encapsulated|NoFeatures|For Hard-To-Reach Places Such as Slots; Stainless Steel Wire Bristles; Very Effective on Flat SurfacesFerrule Material|Flared|NoGrade|Hollow Center|YesUNSPSC Code|31191521