1. Wood Splitter Drill Bit Set: You will get 1 x Splitting Wood Cone Drill Bit in 5 sizes: 32mm, 38mm, 42mm, 45mm, 50mm. There are 3 types of handles in the set: Square Handle Round Handle Hex Shank, 1 x Square Handle, 1 x Round Handle, 1 x Hex Shank, meeting your different needs. Different electric drills can use different sizes of drill bits, and with three different shapes of connecting rods, you can choose the drill bit suitable for your electric drill to easily split all kinds of soft and hard wood. 2. Materials: Made of high quality high carbon steel, with super strong hardness after high temperature quenching. It's exceptionally strong, impact resistant and wear resistant. It has a long life, high hardness and is not easy to break due to vibration. 3. : Just install the drill bit into the power drill and drill the wood, and the firewood will be split easily. There are no moving blades, and you don't have to worry about swinging an axe. 4. Efficient and Time saving: The deep thread design of the firewood log splitter drill bit can reduce friction, enabling you to cut wood quickly and easily, and improving your work efficiency. Titanium coating can reduce friction and heat through heat treatment, making cutting easier and more durable.