Professional Toothed Square Brushcutters Nylon Thread "3.0 mm.  Roll 50 meters. Nylon Thread Cutting Grass Brushcutters,

Professional Papillon Serrated nylon/aluminum thread - Shape: square, sawtooth. -Thickness: 3.0mm. -Roll 50 m. -Nylon thread with aluminum particles increases resistance and cutting performance compared to conventional nylon threads. -Universal use for brush cutters. -High resistance and great cutting performance. -Compatible with most electric and gasoline powered brush cutters/brush cutters. -Ideal for removing weeds, weeds, creating paths, grass, brambles, etc.