Jameson Barracuda Tri-Cut edge saw blade. 16" double hook. Sharpened upper hook prevents pulling out of cut and removes suckers or vines. Sharpened lower hook scores bark to prevent ripping damage to branch collar. Tri-cut edge is quicker, cleaner cut with less wear on the blade compared to traditional single edge blades. Impulse hardened teeth for long lasting edge. Made from chrome-plated Japanese steel with a 7 points per inch tooth pitch. Cuts on pull stroke. Fits Jameson Pole Saw Heads.