Perfect for cutting trees, trimming branches, and taming shrubs, the Hawk 11-inch high-carbon steel Pruning Saw boasts a patented tooth design. The hand saw blade with a black titanium nitride finish is corrosion-resistant and replaceable for reliable, repeated use of this tree trimmer. Easily slide used blades out and new ones in by pressing the integrated exchange button on the cast aluminum handle of the pruning saw.