Item #: 32246233Brand: Tru-Maxx Exact Tooling IR#: 04 Features and Benefits Brass is softer than steel and stainless steel and will not scratch harder surfaces. It will not generate sparks when brushing metallic surfaces and works best on copper and brass. 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 Fill Material Brass Filament/Wire Diameter Range (Decimal Inch) Up to 0.0100 Filament/Wire Diameter (Decimal Inch) 0.0050 Wire Type Crimped Bridled No Pilot NonPiloted Flared Flared Maximum RPM 20000 Shank Diameter (Inch) 1/4 Encapsulated No Hollow Center No Overall Length (Inch) 2-5/8 Shank Included Yes Shank Length (Inch) 3/4 Shank Material Steel Trim Length (Inch) 1 Brush Diameter (Decimal Inch) 1 Shank Diameter (Decimal Inch) 1/4