On-car Brake Disc Lathe Machine is a kind of On-car disc machine and Brake Disc Skimming Machine , which is especially designed for small vehicles to cut, skim and repair and resurface brake rotors, such as on passenger cars, medium duty trucks. On-car Brake Disc Lathe Machine can be attached directly on vehicles for work, thus enables easier and safer car brake disc resurfacing and improves the performance of brake disc and shortens the braking distance to guarantee safer operations.