Features: brand new and high quality ● 3+1 drill bits: square shank, round shank, hexagon shank, different models and sizes meet all your needs, and can be used for different types of electric drills. Long service life, high hardness and super toughness. ● Advantages: Split for tough oak, hickory, walnut, sycamore; not recommended for knotty wood or large-diameter hardwood. ● High hardness and super toughness: Our wood splitter firewood drill bits are made of high carbon steel. It is not easy to break due to vibration. Super high temperature quenching hardness. It is very strong, impact resistant and abrasion resistant. ● How to use: Geometry reduces friction and saves for time. Just install the drill bit into the electric drill, it is easy to spit out the firewood. ● Work efficiently and save time: pointed design and anti-skid grooves prevent slippage and improve efficiency. Logs are separated quickly to improve productivity. for Titanium coating reduces friction and heat through heat treatment, making cutting easier and more durable. Specifications: Material:Steel Style: Hexagonal Handle Style: Square Handle Style: Round Handle Diameter of handle:Approx. 10mm/0.39inch Total length: Approx.140mm/5.51inch Useful length:Approx. 60mm/2.36inch Package Includes: 1xWood Log Splitter Firewood Drill Bit note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.