Item #: 57816464Brand: WALTER Surface Technologies Model #: 13L464Exact Tooling IR#: 04 Features and Benefits Knotted brushes are made up of multiple filaments/wires bundled together to provide the most aggressive brushing action. Stainless steel is highly corrosion resistant and can be used in high humidity or wet conditions. It has a higher heat tolerance than steel, allowing use at temperatures up to 600 F on aluminum and stainless steel. Product Specifications Outside Diameter (Inch) 4-1/2 Arbor Hole Thread Size 5/8-11 Wire Type Knotted Fill Material Stainless Steel Face Width (Inch) 3/8 Filament Wire Diameter Range 0.0200-0.0299 Maximum RPM 15000 Shank Included No Wire Knot Type Cable Twist Filament/Wire Diameter (Decimal Inch) 0.0200 Encapsulated No Brush Color Blue Arbor Hole Style Threaded Outside Diameter (Decimal Inch) 4-1/2 Face Width (Decimal Inch) 3/8