Description 【Wood Drill Bit Size】Drill bit diameter: 42mm. 3 drill bit modes: square handle, round handle, hex shank. Different models and sizes to meet all your needs and fit different types of drills. 【High-quality material】Made of high-quality carbon steel, exceptionally strong, impact-resistant, and wear-resistant. Not easy to break due to vibration. 【Easy to use】Simply install the drill into the drill and drill into the wood. High-performance twist drill bits made of premium steel are exceptionally strong, impact-resistant, and wear-resistant, durable, and strong. 【Improved design】The wood splitter drill bit features a new anti-slip U-shaped thread. The deeper the thread, the easier and more comfortable the work. The pointed design and anti-slip grooves prevent slippage and improve efficiency. You can easily split large wood at home. 【Time-saving and labor-saving】The titanium coating reduces friction and heat through heat treatment, making cutting easier. This multifunctional log