JAZĀ® 41052B Wire Wheel Brush, Knotted, Diameter: 4 Inch, Face Width: 1/4 Inch, Wire Size: 0.02 Inch, Trim Length: 3/4 Inch, No. of Knots: 32, Arbor Size: 5/8-11 UNC, Max. RPM: 15000, Filament Material: Tempered Steel