Corona RS 16150 Pruning Razor Tooth Saw

10 in. Pruning RazorTooth Saw blade goes through four manufacturing processes for maximum durability and hardness, friction reduction and making extremely fast and efficient cutting. The saw blade has triple-ground impulse-hardened teeth for two times more material removed per stroke. The SK5 blade cdontains more carbon, which means harder steel, allowing the blade to stay sharper longer. The chrome-plated blade reduces friction and improves efficiecy. It comes with a limited lifetime warranty. Replacement parts are also available.