Disc Brush, Product Type Disc Brush, Quick Change System Not Applicable, Bristle Type Dot, Bristle Material Ceramic, Brush Dia. 80 mm, Wire Dia. 0.04 in, Bristle Length 18 mm, Grit 80, Overall Length Not Applicable, Compatible Tool Type CNC Machine, Color Not Applicable, Primary Material Application Ceramic, Plastic, Wood, Operating Speed – Maximum 4,000 RPM, Shank Length Not Applicable