Disc Brush, Product Type Disc Brush, Quick Change System Not Applicable, Bristle Type Dot, Bristle Material Ceramic, Brush Dia. 125 mm, Wire Dia. 0.022 in, Bristle Length 38 mm, Grit 320, Overall Length Not Applicable, Compatible Tool Type CNC Machine, Color Not Applicable, Primary Material Application Ceramic, Plastic, Wood, Operating Speed – Maximum 2,000 RPM, Shank Length Not Applicable