Carbon brush is one of the most important components in the electric nail drill electric manicure machine. Special designed for electric nail drill machine handpiece, wonderful and essential replacement tool. Replacement of carbon brushes can repair intermittent motors to ensure the normal working performance of the motor. Including 2pcs carbon brush of the package to meet your different demands, easy and reliable to use. Made of high quality carbon steel material, high quality and durable for long term using, high hardness and not easy to damage. Carbon brush is one of the most important components in the electric nail drill electric manicure machine. Special designed for electric nail drill machine handpiece, wonderful and essential replacement tool. Replacement of carbon brushes can repair intermittent motors to ensure the normal working performance of the motor.