New 6" Wood Splitter Cone Fits 65mm round shaft which fits Digga and Augertorque smaller drive units. We also have an adapter that can be used to take you from a 75mm square drive too fit the wood splitter cone on. Warranty- 12 months for manufacturers defect, the tips are not covered as they are open to damage. You will have to be careful not to overload the drive unit with a fixed drive it is possible to bend the drive shaft in the unit. Be aware of heat Click HERE to see in action Click HERE for DIGGA website Click HERE for Machine Serve Digga page