Function: 1. 2. High efficiency: this wood splitting drill bit is titanium coated and designed in conical shape to reduce friction, heat treated to facilitate cutting, improve work efficiency, greatly save time and effort 3. Easy to carry and use: The splitting drill bits are small, come with a storage box, convenient to store and carry, and are simple to use, just install the drill bit in the electric drill is fine 4. Robust and durable: The drill bits are made of high quality carbon steel, have good wear and impact resistance, high hardness, super strength, not easy to break due to vibration, which is solid and durable 5. Specification: Item Type: Wood Splitting Drill Bit Material: Stal carbon Drill diameter: approximately 32 mm/1,3 inch, 42 mm/1,7 inch Drill length: ok. 92 mm /3.6 inch Handle model: hexagon handle, square handle, round handle, small hex handle 6.35 List of packages: 2 x Wood Splitting Drill Bit 4 x handle; 1 x Storage Install the appropriate holder on the drill, then install on an electric drill or hammer and can be used when power on.