Item #: 15331127Brand: Brush Research Mfg. Model #: BNH12S20Exact 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) 1.1300 Fill Material Stainless Steel Filament/Wire Diameter Range (Decimal Inch) 0.0101 - 0.0200 Filament/Wire Diameter (Decimal Inch) 0.0200 Wire Type Knotted Bridled No Pilot NonPiloted Flared NonFlared Maximum RPM 20000 Shank Diameter (Inch) 1/4 Encapsulated No Hollow Center Yes Shank Included Yes Shank Length (Inch) 3/4 Shank Material Steel Trim Length (Inch) 7/8 Brush Diameter (Decimal Inch) 1.1300 Shank Diameter (Decimal Inch) 1/4