Professional and practical design, beautiful appearance, small size, large working space. This is a set of woodworking assistants. The triangular shank makes the drill bit more stable, perfect for electric drills. Easy to use, surface texture design, increased friction for more efficient drilling. You can easily cut large firewood, wood, plastic or low-hardness metal, suitable for home or professional use, saving time and labor. Made of 45 steel by hardening treatment, the surface of the drill bit has been core-treated. It has high hardness, good wear resistance and long service life. Specification: Material: 45 steel Application: Split firewood Maximum diameter: 42mm Weight: Approx. 668g Package List: 1 x Chopping Drill Bit