It is used to sharpen chainsaw chains efficiently, restoring cutting performance.

Yes, it typically supports a wide range of chain sizes and brands with adjustable angles.

It plugs into an electric outlet and uses a grinding wheel to sharpen each tooth of the chain.

Yes, most models come with preset angles and guides for ease of use.

It usually takes 5–10 minutes to sharpen an entire chain, depending on condition and experience.

Periodic replacement of the grinding wheel and cleaning of metal shavings are recommended.

Yes, when used with proper eye protection and following safety instructions, it's a safe and valuable tool.