Carbon Steel Material: The spiral cone of the wood splitter is made of carbon steel, which has the characteristics of strong wear resistance, strong impact resistance and long service life. !!Please note! The wood splitter is not suitable for wood with a larger diameter. 3 Drill Bit Adapters: Each wood splitter comes with 3 different sockets: square, round and hexagonal. Various shapes can be selected and adjusted according to the angle and complexity of the wood split. Easy to use: Just insert the drill bit into the drill and drill into the tree. The hardness and strength of the wood are the best, and it is easy to turn. You don't have to move the blade or worry about your child dropping the axe. Improve work efficiency: The cone splitter is an efficient felling tool that can be used to cut wood and improve work efficiency. This hammer wood splitter can cut wood faster and save time and energy. Wide range of applications: This multi-functional hand tool is very suitable for splitting oak, hickory, walnut, etc. It is widely used in home, outdoor, camping, farm. Save time and energy and help chop wood easily.