KEEP YOURSELF SAFE
WHEN GARDENING.
Aluminum
Trimmer Head
Safer, less dangerous when colliding with rocks, walls, trees.
Cheap, easy to replace, popular.
Light, easy to use, does not weigh down the device.
Less damage to ground, bricks, plants.
Iron Grass
Cutter Blade
More dangerous, can easily cause accidents when it breaks into pieces.
Higher price, more difficult to sharpen and replace.
Heavier, makes the machine heat up quickly and consumes fuel.
May damage ground, bricks, tree stumps when cutting close.