Ordinary chainsaw bladeApplicable chain saw: This is a normal version, so you can use any 6-inch chain saw.Super wear-resistant chain: made of high-quality materials, safe to use.High hardness chain: the material is hard, the saw blade is sharp, the hardness is high, and the chain is not easy to break.3 piece set of spare blades for chainsawUsing two chains is cheaper than buying separately, and it is very convenient because you can keep a spare chain.Cordless chainsaw Replacement blade Replacement blade 6 inch mini chainsaw Replacement blade Electric saw accessories6 inch saw chain and 3 rails 3 sprocketsNote: When replacing the saw chain, pay attention to the direction of the saw chain. If you wear the opposite clothes, you can't cut down the tree.If you encounter any problems during use, please feel free to contact us.