High-grade raw materials The bond is perfectly matched to the grit type used and guarantees a greater level of aggressiveness as well as a longer service life. Enhanced performance The synthetically produced grit ensures the consistently high performance of Kronenflex products. Available in three different quality classes, they are exceptionally well suited for all types of applications. Proven safety Kronenflex cutting-off wheels have been tested according to the guidelines of the oSa directives and are guaranteed to comply with European safety standard EN 12413.