4 Shank Options The wood splitting log splitter drill bit features four shank styles – square, round, hex, and small hex – to fit different electric drills. Four models and sizes cover most needs. Practical Design Deep threads, a pointed tip, and an anti-slip groove prevent slipping and improve efficiency, making it comfortable for long working hours. Easy to Use Install the log splitter drill bit in your electric drill, drill into wood, and the firewood splits easily. This design saves energy and time. Durable Material Made of high carbon steel and heat-treated by high-temperature quenching, it offers high strength, impact resistance, and abrasion resistance. Built to withstand high-speed vibration without breaking. Use Scenarios Ideal for home woodshop firewood prep, on-site log splitting at a job site, or workshop timber preparation.