A typical 4-in-1 brush cutter is a petrol-powered machine with a long shaft and a motor at the top. It is built to handle heavy garden work such as cutting grass, clearing bushes, trimming hedges, and pruning tree branches.
The “4-in-1” functions
Most models include these four attachments:
Grass trimmer (nylon line head)
Used for light grass cutting and finishing lawn edges.
Brush cutter blade (metal blade)
Designed for thick grass, weeds, and small shrubs.
Hedge trimmer attachment
Used for shaping and trimming hedges and bushes.
Pole saw / chainsaw attachment
Used for cutting higher branches and small trees.