A High Performance Chain For Heavy Work. Suitable For Professionals Who Use Large Chainsaws, Who Prefer The Durability And Easy Maintenance Of The Cutting Edges. The Micro Chisel Cutting Edges Have Reduced Radius Machining Angles To Ensure Ease Of Maintenance And Excellent Performance. Features & Benefits • Lubritec ™ Keeps Your Chains And Guide Bars Oiled, Ensuring Less Friction And Longer Life • Blue Teeth Offer Maximum Corrosion Protection • Our Exclusive Ocs-01 Steel Offers Improved Durability