Chainsaw sharpener: Our chain sharpening kit is specially designed for electric chainsaws. Since then, your chainsaw has been passivated, making your chainsaw sharp as new. Easy to use: This crank saw chain sharpener is a chainsaw chain sharpener, just like a sharpener, you just need to fix the position as you want and turn the handle every time you need it to sharpen the knife. Special Design: This chain sharpener has 2 holes, which can firmly sharpen different kinds of hole chains. Plus, there are 2 spare grinding heads, so don"t worry about running out. Precision Maintenance: Every time you sharpen your chainsaw, simply pull the chain. Precise sharpening fixes every chainsaw. Precise positioning: The locking pawl acts as a stop to ensure positioning precise and reproducible of the chainsaw. High Quality Material: The chainsaw chain sharpener is made of aluminum alloy and stainless steel, which is durable, small and easy to carry.