Cup Brush Product Type Cup Brush Quick Change System Not Applicable Bristle Type Standard Twist Knot Wire Bristle Material Stainless Steel Brush Dia 3 in Wire Dia 0.003 in Bristle Length 1 in Grit Not Applicable Overall Length Not Applicable Compatible Tool Type Right-Angle Grinder Color Not Applicable Primary Material Application Stainless Steel Connector Type X-Lock Connector Size 0.026 in Operating Speed - Maximum 12 500 RPM Shank Length Not Applicable