Easy to Install---It is suitable for different types of different hole chains. The chain saw sharpener are designed with 2 holes for fixed sharpening, one hole fixed and the other moving back and forth, very flexible.

Materials---Made of premium ABS plasticthis lightweight and chain saw blade is suitable for most Single hole, double hole, no hole, chains on the market(suitable for professional chainsaws, not suitable for oil chains)

Easy Use---Check in advance your chainsaw blade whether have two holes. If your saw blade is a single hole, you can remove the sliding rivet that can be moved back and forth, then install and use it. After about 3-5 seconds, your chain saw will become sharp.

Yourself---The saw buddies chainsaw sharpener your hands from harm. Keep oil on the chain and rails to reduce friction and extend service life.

High Quality Chain Saw Blade Sharpener---There is a unique incisive stone accessory inside the sharpener, which can help to grind your chain. The sharpening stone fits inside the bar-mounted sharpener.