Changing a side edge angle or repairing a beat-up edge takes a coarse abrasive, and the Swix TA3013G EVO Spare Disc Coarse is that abrasive for Swix's EVO edge grinder. It's a rough diamond replacement disc for setting new side edge angles and grinding out burrs. Doing the heavy shaping quickly leaves the finer discs with far less to clean up.
It turns setting a new side edge angle on a fresh pair of skis into a job for the machine rather than an afternoon of hand filing.
This replacement rough diamond disc fits the Swix EVO edge grinder and handles the shaping end of the process. Use it to set side-edge angles on new skis or to change an existing angle, and lean on it for removing burrs when an edge has taken damage. Swix aims it at enthusiasts and professional waxers who run the EVO, and it's the first disc in the sequence before the finer grades.
EVO owners should keep a coarse disc on hand for setups and edge repairs. It's the shaping disc in the system.