69Pcs Abrasive Wheel Buffing Polishing Wheel Wire Brushes Set for Rotary Tool Ac
69Pcs Abrasive Wheel Buffing Polishing Wheel Wire Brushes Set for Rotary Tool Accessories,Shank 3mm Mini Brush Polishing Kit,for Power-Operated Grinders. Excessive speed can easily cause the brush apart and affect the service life.