Brake rotor refinishing, often referred to as turning or machining, aims to restore a smooth surface to the rotor by removing a thin layer of metal. This corrects imperfections like grooves or warping that can cause vibrations and reduced braking performance. For example, a vehicle experiencing pulsating brakes might benefit from this procedure.
Maintaining optimal rotor condition is vital for vehicle safety and performance. Smooth rotors ensure consistent contact with brake pads, leading to more effective and predictable braking. This process can extend the lifespan of rotors, offering a cost-effective alternative to replacement in certain situations. Historically, rotor refinishing was more common due to lower rotor replacement costs. However, modern rotors are often thinner, sometimes making replacement the more viable option.