Carbon steel material: The splitting screw cone is made of carbon steel, which is characterized by strong wear resistance, strong impact resistance and long service life. !! Please note ! The firewood splitter bit is not suitable for larger diameter wood. 3 bit adapters: Each wood splitter is equipped with 3 different sockets, square, round and hexagonal. Different shapes can be selected and adjusted according to the split angle and the degree of difficulty of the wood. Easy to use: just insert the drill into the drill, then drill the wood . The wood has the best hardness and strength and is easy to turn. You don't need to move the blade or worry about your child swinging an axe. Improved work efficiency: The cone splitter is an effective tool for cutting wood and improving work efficiency. This wood splitter mills wood faster and saves time and effort. Wide range of uses: This versatile wood splitter hand tool is ideal for splitting oak, hickory , walnut and much more. Widely used for home, outdoor, camping, farm. Save time and effort and help chop firewood easily.