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 W 12-.., WA 12-.., WBA 12-.., W 13-.., WA 13-.., WE 15-.., WEA 15-.., WEV 15-.., WEVA 15-.., WEF 15-.., WE 17-.., WEV 17-.., WEA 17-.., WEBA 17-.., WE 19-.., WEV 19-..