The Ideal Choice For Occasional Or Commercial Uses. Easy Maintenance. The Semi-round Cutting Edges And The Reduced Vibration Allow To Work Quickly And With More Precision Than The Square Corner Cutting Edges. Features & Benefits • Lubritec ™ Keeps Your Chains And Guide Bars Oiled, Ensuring Less Friction And Longer Life • Blue Teeth Offer Maximum Corrosion Protection • The Witness On The Upper Cutting Edge Plate, Makes Precision Sharpening Easier. • Our Exclusive Ocs-01 Steel Offers More Durability.