1.EFFICIENT USE: Efficient felling and log opening tool for quick log separation and increased productivity. coating is heat treated to reduce friction and heat for easier and more cutting. 2.EASY TO INSTALL: Simply attach the bit to the drill and drill the wood, firewood will spit out easily, no moving blades. 3.MULTIFUNCTIONAL USE: This multifunctional wood splitter hand tool is for splitting oak, hickory, walnut and more. Widely used for home, outdoor, camping, farm. Drill bits, round shank bits and hexagonal bits for different types of drills to meet all your needs. 4.PRIME MATERIAL: Our wood splitter drill bits are made of heavy duty steel. The drills are extremely strong, impact and wear resistant. The small drill bits are long lasting, hard and super tough. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.