Brush Research Mfg. - 320 Grit, 1/2" Brush Diam, Crimped, End Brush - Medium Grade, 1/4" Diam Steel Shank, 20,000 Max RPM

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Item #: 92053347Brand: Brush Research Mfg. Model #: BNS4AY320SCExact Tooling IR#: 04 Features and Benefits Nylon is used in wet and dry environments. It has a low moisture absorpti on rate and conforms well to surfaces. 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) 1/2 Fill Material Nylon Filament/Wire Diameter Range (Decimal Inch) 0.0201 and Above Filament/Wire Diameter (Decimal Inch) 0.0220 Wire Type Crimped Bridled No Pilot NonPiloted Flared NonFlared Maximum RPM 20000 Shank Diameter (Inch) 1/4 Encapsulated No Abrasive Material Silicon Carbide Grit 320 Grade Medium Hollow Center No Overall Length (Inch) 2-1/2 Shank Included Yes Shank Length (Inch) 3/4 Shank Material Steel Trim Length (Inch) 7/8 Brush Diameter (Decimal Inch) 1/2 Shank Diameter (Decimal Inch) 1/4 Show more