A wood carving tool that is used for making gouges in wood and it's tip measures 3.0mm wide. The Cherry wood handle is approx. 4 inches long and is hexagon design. The overall length of the tools is about 5 and 1/2 inches. These tools are great for detail work. They also work well for all kinds of carving because of the small size and varied tool shapes. All tools are shipped with a short piece of urethane tubing over the cutting end to protect the tool while shipping and until you decide how you will store these small tools. The tools are sharp when they leave the factory. # G3