High quality material Made of high quality high carbon steel, it is exceptionally strong, impact resistant and wear resistant. Not easy to break due to vibration.4 Mode Drill Bits The product with four different mold bits, square handle, round handle, small hexagonal shank and large hexagonal shank, these different mold bits can meet all your requirements and can be used for different kinds of household electric drills.Efficient worksSave your time and effort, efficient tools for logging and open wood for fast log splitting and increased productivity. The product with titanium coating, this coating can reduce friction and heat through heat treatment, make cutting easier and more durable.Scope Electric hammer, impact drill, electric hand drill can be used, suitable for firewood and wood splitting.Buy with confidenceWe offer a "TWO YEAR" warranty on items that are confirmed to be manufacturer defects. We will respond within 24 hours on weekdays. (Please clamp the shaft in the right place and take the necessary protective measures in wood processing.) Features: The product is integrally formed without splicing, and is more sturdy and comfortable to use. Hardening treatment, high hardness precision, wear resistance, durable in use. Non-slip groove design for long hours of work, which makes working comfortable. You can easily knock down firewood at home, do easy work, save energy and time. This drill is suitable for a wide range of uses, whether family, camping or farm, can be easily operated. Specifications: Type: core drill Material: high carbon steel. Application: wood drilling. Used for: hammer drill. Contents: 1 conical wood drill bit. 1 square handle. 1 round handle. 1 small hex rod. 1 large hex rod. Instructions: Just install the drill bit in the hammer drill, then drill the wood and the wood will be cut easily. Note: 1. Must start from the beginning, pay attention to the speed of the electric cone. 2. If the wood is large, it should be split several times, not too thick in one split. 3. If you have any questions, please contact us to help you solve your problems.