Owning a wedge something essential to a chainsaw operator or felling professional. This Husqvarna Felling Wedge is a 25 cm version that is crafted from rigid polystyrene to make the strain of felling much less. Wedges are intended to aid the fall of a tree by pointing it in the right direction and lifting the tree up. Felling wedges are serve as a prevention for a tree pinching the chainsaw and stop the tree from leaning back on the chainsaw too. If you want to work safely and efficiently then you need a variety of wedges.