Grinding wheels of rolling mill rolls for cold or hot trains, but also to roll paper mills. These wheels are used both fonts steels, hardened steels, high speed steels and other high alloy steels. Usually these wheels are bonded with resin bond, but also after the vitrified centerless grinding matériau.Meules for interconnecting or diving, especially for mass production. These abrasive wheels may be agglomerated with resinoid or vitrified binder.