Flared End Brush Product Type Flared End Brush Quick Change System Not Applicable Bristle Type Crimped Wire Bristle Material Carbon Steel Brush Dia 3 in Wire Dia 0.008 in Bristle Length 7/8 in Grit Not Applicable Overall Length 3 in Compatible Tool Type CNC Machine Color Silver Primary Material Application Carbon Steel Connector Type Shank Connector Size 1/4 in Operating Speed - Maximum 16 000 RPM