Filter against coarse particles or chips for longer service life of the machine when working e.g. with ceramic fibre, grinding or cutting discs or polishing with lambswool, Easy and fast cleaning thanks to exterior metal grid without disturbing connecting ribs, Tool-free assembly and disassembly, Mains-powered angle grinder: Suitable for WP 9-100, WP 12-.., WPB 12-.., WP 13-.., WPB 13-.., WEP 15-.., WEP 17-.., WEPBA 17-.., WEPBF 15-150 Quick, WEPF 15-150 Quick, except DS angle grinder (Drop Secure)