FEPA created a leaflet for grinding with a flap disc on angle grinder.
This leaflets provides a selection of 10 majors safety recommendations, illustrated by drawings, before using a flap disc. It especially focuses on the marking required on the wheel by the European safety standards. Further safety recommendations shall be consulted before using any abrasives products. You can read our general safety recommendations for free here.
Warning: @ FEPA Safety datasheets cannot be reproduced, modified or be used with another logo or trade mark.