Feature:1. Twist firewood splitter possess high hardness, head quenching treatment, of sharpness blade2. U-shaped non-slip non-stop tapered thread, suitable for household firewood splitting3. Separate drill shank is replaceable, then compatible with more machines, the shank part is two pits and two grooves4. High-speed steel material, with better hardness and thermal hardness, sturdiness and durability, long life5. Applicable machines include electric hammer, impact drill, water drill, very practicalSpecification:Item Type: Twist Firewood SplitterMaterial: High speed steelPurpose: Chopping wood and firewoodApplicable Machines: Electric hammer, impact drill, water drillTool Diameter: Approx. 32mm / 1.3inShank Diameter: Approx. 10mm / 0.4in Package List:2 x Twist Firewood Splitter