Sharp and strong chain is deeply quenched for smooth cutting and optimal lubrication. The service life of the saw chain is longer. With pointed and wear-resistant gear teeth for efficient and faster cutting. The carving chains have high hardness and are not easy to break. With this chain and guide bar set, you can replace your chainsaw accessories or modify your 4-inch chainsaw to 6-inch for more applications. Use a nut driver to open the side cover, replace the chain and guide bar, install the side cover and tighten the nut, then use a screwdriver to adjust the chain tightness. These mini chainsaw replacements are suitable for most 6 inch cordless chainsaws. They can be applied to a variety of materials for cutting, trimming, pruning, carving and shaping wood, cutting plywood, laminated flooring, chipboard, PVC, plastic pipe, ice, and rubber. Application: Home garden work and felling stormy trees. Material: Metal. Color: Black. Package Contents: 5 x 6 inch mini chainsaw chain. 2 x saw blades. Only the above package content, other products are not included.