Disc brake rotors, or discs ... Should You Resurface or Replace Your Rotors? Rotors can only be resurfaced if the friction surface has no cracks or extreme warping, rust, scoring or grooves.

It can be worth it, too, since resurfacing rotors can be half as expensive as replacing them — and take hundreds off the cost of a brake job. Can you replace brake rotors without replacing brake ...

The technical name for the disc in disc brakes ... sometimes they can be machined (also called “resurfaced” or “turned”), but rotor prices have come down enough that replacement is ...

The company says the Pro-Cut X1 HD On-Truck Brake Lathe can cut down a heavy-duty brake resurfacing job from six-hours, to 30 minutes.

When one factors in the mechanic’s cost of resurfacing the rotor vs ... The reduced mass can result in a brake rotor that warps and causes vibration, which reduces braking performance.