Manufacturer Part Number: 79183109|Brush Diameter (mm)|Brush Diameter (Decimal Inch)|1/4Filament/Wire Diameter (Decimal Inch)|Filament/Wire Diameter Range (Decimal Inch)|0.0101 to 0.0200Fill Material|SteelWire Type|KnottedTrim Length (Inch)|Shank Diameter (mm)|Shank Diameter (Inch)|Maximum Rpm|20000Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|Shank Length (Inch)|Shank Material|Shank Included|YesGrit|Material Application|Cast Iron; Cast Steel; SteelPilot Diameter (Inch)|Pilot Diameter (Decimal Inch)|Piloted|NoAbrasive Material|Bridled|NoBristle Flexibility|Brush Color|Encapsulated|NoFeatures|For Brushing Confined Areas; PFERD Power & Maintenance Brush; Single, Twisted Wire Knot; Surface Conditioning, Deburring; Used for Inside Corners & EdgesFerrule Material|Flared|NoGrade|Hollow Center|NoUNSPSC Code|31191521