Item #: 91831297Brand: PFERD Model #: 83283Exact Tooling IR#: 04 Features and Benefits 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. Knotted brushes are made up of multiple filaments/wires bundled together to provide the most aggressive brushing action. Product Specifications Brush Diameter (Inch) 1/4 Fill Material Stainless Steel Filament/Wire Diameter Range (Decimal Inch) Up to 0.0100 Filament/Wire Diameter (Decimal Inch) 0.0060 Wire Type Knotted Bridled No Pilot NonPiloted Flared NonFlared Maximum RPM 20000 Shank Diameter (Inch) 1/4 Encapsulated No Hollow Center No Overall Length (Inch) 2-3/4 Shank Included Yes Trim Length (Inch) 1