The Ideal Choice For Occasional Or Commercial Uses. Easy Maintenance. The Semi-circle Cutting Edges And The Reduced Vibration Make It Possible To Work Quickly And With Greater Precision Than Square-angle Cutting Edges. Features & Benefits • Lubritec ™ Keeps Your Chains And Guide Bars Oiled, Ensuring Less Friction And Longer Life • Blue Teeth Offer Maximum Protection Against Corrosion • The Baton On The Upper Edge Of The Cutting Edge Makes Precision Grinding Easier. • Our Exclusive OCS-01 Steel Offers More Durability.