General description Both sides of the stone sharpeners have a handle for easy use, allowing the user to work directly on the chainsaw without the risk of injury. This optimized shape provides precise guidance, enhancing efficiency during sharpening. The universal chain grinding tool is suitable for all sizes of chainsaws and is designed for quick and easy sharpening of dull chains, ensuring they become sharper in no time. Technical specifications Model: 56057504303 Compatibility: 3/8" chainsaw chain, Ø 4.0 mm Compatible with Oregon 26368A chainsaw clamp Installation The feet of the vise can be planted in a tree stump for stability. The jaws hold the guide securely during sharpening. Usage Makes chain and guide maintenance easier, especially in off-road conditions. Improves business efficiency from work to chainsaw maintenance.