Item #: 41778259Brand: WALTER Surface Technologies Model #: 13C215Exact 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. Crimped brushes provide additional strength compared to straight brushes and are commonly used where a knotted brush's impact would alter the working surface. Product Specifications Brush Diameter (Inch) 1-1/2 Fill Material Steel Filament/Wire Diameter Range (Decimal Inch) Up to 0.0100 Filament/Wire Diameter (Decimal Inch) 0.0080 Wire Type Crimped Bridled Yes Pilot Diameter (Inch) 1-1/2 Pilot With Pilot Flared NonFlared Maximum RPM 20000 Shank Diameter (Inch) 1/4 Overall Length (Inch) 3 Overall Length (mm) 76 Shank Included Yes Brush Diameter (Decimal Inch) 1-1/2