Made of high carbon steel, quenched at high temperature and continuously tip heat treated. This kind of wood splitting drill bit is strong, impact-, wear-, has a , high hardness, super toughness, and is not easy to break due to vibration. Featuring a pointed tip design and non-slip threads, this split drill prevents slipping and allows for longer working hours, increasing efficiency and practicality. The deep thread design helps you split large firewood easily. You can easily spill large firewood and lumber around your home. Easy to use, all you need to do is attach the drill bit to your electric drill and you can easily and comfortably separate the wood into small pieces (Note: Start separating from the edges of the wood). Splits tough oak, hickory, walnut, sycamore; not recommended for knotty lumber or large diameter hardwoods. You get 2 pieces of firewood drill bit splitter: 32mm (1.26 inches) and 42mm (1.65 inches), with different connecting hand drill sticks: square handle, round handle and hex handle. Different models and sizes are available to meet all your needs and can be used with different types of drills or hammers. Also comes with a pair of gloves. This log splitting bit set is an efficient tool for felling and clear-cutting, quickly separating logs and increasing efficiency. Suitable for home, outdoor, camping, farm, can provide you with firewood to keep your small wood stove or fireplace warm in the winter. Colour:Black Material:carbon steel Package Contents: 1 x 32 mm Wood Splitting Drill Bit 1 x 42 mm Wood Splitting Drill Bit 2 x Square Shank 2 x Round Shank 2 x Hex Shank 1 pair x gloves Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.