Item #: 92763341Brand: Dremel Model #: 443-02Exact Tooling IR#: 04 Features and Benefits Steel is the most common filament/wire material due to its durability and cutting action. It is suitable for general purpose applications and can be used on iron, steel, aluminum, brass, copper, and wood. Flat faced brushes feature an internal holding plate, providing consistency and smooth surface on the workpiece. Product Specifications Brush Diameter (Inch) 1/8 Fill Material Steel Filament/Wire Diameter Range (Decimal Inch) Up to 0.0100 Filament/Wire Diameter (Decimal Inch) 0.0000 Wire Type Flat Faced Bridled No Pilot Diameter (Inch) 0 Pilot NonPiloted Flared NonFlared Maximum RPM 15000 Shank Diameter (Inch) 1/8 Shank Diameter (mm) 3 Encapsulated No Hollow Center No Shank Included Yes Shank Length (Inch) 1-1/2 Shank Material Steel