Replacement hook blade for one of the most popular pruning saws in the industry - Fanno FI1311. Fanno saw blades have been popular with tree care professionals for decades. This Fanno saw blade comes with a Japanese tri-edge tooth pattern, which will make quick work of branches and limbs. This Fanno blade also includes a hook on the tip, which helps keep the blade in the cut. Fanno Tri-edge blades are easily installed on most pole pruner heads or Fanno handsaws with the aid of a screwdriver.