Description The TriLink Chain Saw Files make it easy to keep the saw chain sharp and the saw cutting fast. These high precision spiral cut files provide outstanding sharpness and long tool life. This aggressive spiral cut tooth design enables the user to make fast, score-free sharpening of the saw chain cutters.Precision spiral cut design provides clean, fast sharpening without scoring the cutter surfaces5/32 in. Dia file for all 0.325 pitch chains, regardless of the manufacturerHardened carbon steel construction for longer tool lifeFor Y chainsLimited 1 year manufacturer's warranty