In according to needs and use you can equip the brushcutter with different accessories to facilitate the work and depending on wear spares useful to longer its life.
First of all heads: there are various types such as clap and go that needs stone guard with integrated cutter and allows to work in a continuous 
manner without having to stop to replace the worn wire; those with 2, 4, 8, 12 wires that may be in different materials and different sections (round, square or pentagonal) allowing different cutting capacity.
In case of other requirements, you can even equip the brush cutter with the discs, real blades available in different shapes and materials. 
In addition, you can apply braces that help support the machine during use.