DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   Flex /flˈɛks/ <fem, n, sg>
    [tm] angular grinder <n>, angle grinder <n>, disc grinder <n>, side grinder <n>, parting-off grinder <n> [Br.]
      Synonyms: Winkelschleifmaschine, Winkelschleifer, Trennschleifmaschine, Trennschleifer, Schleifhexe, Feuerradl
    see: Winkelschleifmaschinen, Winkelschleifer, Trennschleifmaschinen, Trennschleifer, Schleifhexen, Feuerradl