1、3 Types of Drill Bits: The 3 types of drill bits can be used for different electric drills and work on all kinds of soft and hard wood. 2、High Quality Material: Made of high-quality and high-carbon steel, the heavy-duty twist drills are exceptionally strong, impact-resistant and wear-resistant. 3、High Work Efficiency: The wood splitting drill bit is an effective tool to cut logs and increase productivity. 4、More Rugged: The whole drill bit is formed without splicing, it is more rugged and more comfortable to use. 5、Wide Uses: This drill bit has wide uses, suitable for home, camping or farm use. Description: 1. Square handle for hydroelectric hammers; round handle for impact drills; hex shank for electric drills. 2. How to Use: Just install the drill bit into the electric drill, and then drill the wood, the firewood will be easily split. 3. Easy to split firewood. Specification: Name: Firewood Drill Bit Material: high speed steel Specifications: 32/42mm(1.26*1.65*1.77in) Shank type: square / round / hexagonal Size: see the reference picture Weight(about): Small: 32mm 0.32 kg Large: 42mm 0.42 kg # Package Included Option: 1 PC (32mm or 42mm)(Square/Round or Hexagonal) Shank Splitter Drill Set: 1 PC (32mm or 42mm) Splitter Drill with 3 PCS Different Shape Shank (Note: Square, Round and Hexagonal Shank, each shape for 1 PC!)