【3 Types of Drill Bits】1 42mm wood splitter + 1 square handle + 1 round handle + 1 hexagonal handle, different models and sizes can meet all your needs and can be used for different types of electric drill. 【High Hardness and High Toughness】Our drill bits are made of carbon steel. The high temperature quenching hardness is very strong. The wood splitter has superior strength, impact resistance and abrasion resistance. The split drill bit has a long service life, high hardness and strong toughness. 【Easy to Use】 Simply insert the drill bit into the electric drill and drill holes in the wood. The titanium coating reduces friction and heat generation, making cutting easier. 【Efficient Work and Time Saving】 The wood splitter's efficient logging and cutting tools make work comfortable and improve work efficiency and practicality. Widely used in home, outdoor, camping, and farm. 【Tip】 You should start cutting wood from one end, not the middle. Large logs should be split multiple times, and