Item #: 47029053Brand: Weiler Model #: 31121Exact Tooling IR#: 04 Features and Benefits Crimped brushes provide additional strength compared to straight brushes and are commonly used where a knotted brush's impact would alter the working surface. Nylon is used in wet and dry environments. It has a low moisture absorption rate and conforms well to surfaces. Product Specifications Outside Diameter (Inch) 6 Arbor Hole Size (Inch) 5/8 Wire Type Crimped Fill Material Nylon Face Width (Inch) 5/8 Trim Length (Inch) 7/8 Filament Wire Diameter Range 0.0200-0.0299 Maximum RPM 4500 Shank Included No Filament/Wire Diameter (Decimal Inch) 0.0220 Brush Color Gray Grade Fine Abrasive Material Silicon Carbide Grit 320 Reduced Arbor Hole Size (Inch) 1/2 Arbor Hole Style Plain Outside Diameter (Decimal Inch) 6 Face Width (Decimal Inch) 5/8 Arbor Hole Size (Decimal Inch) 5/8