Item #: 47759956Brand: Made in USA Exact Tooling IR#: 04 Features and Benefits Cooler-cutting and more durable than natural aluminum-based products, ceramic provides a sharp, high-purity grain. Commonly used for precision grinding of steels, hard alloys and exotic materials. Straight wire filaments do not flare out of the as much as knotted or crimped wires. They are used for deburring and finishing surfaces. Product Specifications Brush Diameter (Inch) 0.1968 Brush Diameter (mm) 5 Fill Material Ceramic Filament/Wire Diameter Range (Decimal Inch) 0.0201 and Above Filament/Wire Diameter (Decimal Inch) 0.0200 Wire Type Straight Bridled No Pilot NonPiloted Flared NonFlared Maximum RPM 18000 Shank Diameter (Inch) 0.1180 Shank Diameter (mm) 3 Encapsulated No Abrasive Material Ceramic Grit 400 Grade Medium Hollow Center No Overall Length (mm) 50 Shank Included Yes Shank Length (Inch) 3/4 Shank Material Steel Trim Length (Inch) 0.8270 Shank Diameter (Decimal Inch) 0.1180