Highlight description: [High-Carbon Steel Material] This firewood log splitter is made of high carbon steel material, which is no easy to break due to vibration. High temperature quenching hardness drill is very sturdy, impact-resistant and wear-resistant to use, easy to split wood. [U-Shaped Anti-Slip Thread Design] This firewood log splitter adopts U-shaped anti-slip thread design. When the drill bit gets deeper and it will more labor-saving when spiting the wood, comfortable to use. [Heavy-Duty Drill Tip] The wood log drill bit has heavy duty drill tip and anti-slip groove to prevent slipping and improve efficiency. Deep thread design helps easy to u split large firewood. With it, you can quickly separate wood at home. [Efficient Separating Logs] The drill bit is high efficient for logging and opening wood. It can quickly separate logs and increasing productivity. The heat dealing helps reduce friction and heat, and easy to cutting wood. [Easy to Use] This wood splitting screw cone can attach the electric drill bit and then drilling and the wood can easily spill. It has no moving blades. Detailed description: Product Name: Firewood Log Splitter Product Material: 45# Steel Product Size: 32mm, 42mm, 45mm Color: Black Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. Parts List: 9Connecting Rods 132mm Drill Bit 142mm Drill Bit 145mm Drill Bit