1, Made of HCS, impact-resistant, wear-resistant, high hardness and durability for long life. 2, Deep thread design helps you to split large firewood easily. 3, Easily spill large firewood, wood at home. 4, Simply install the rotary hammer drill with SDS-plus quick chuck and impact drill the wood. and the firewood is easily withered with its optimal hardness and strength. 5, This versatile wood splitter hand tool is great for splitting oak, hickory, walnut and much more. 6, Widely used for home, outdoor, camping, farms.