WoodlandPRO saw chain is arguably the best value in chainsaw chain available today. We buy WoodlandPRO saw chain in huge quantities, directly from the world's largest saw chain manufacturers, and pass the cost savings on to you. WoodlandPRO 63RC is our fastest cutting professional arborists chain. WoodlandPRO 63RC is a 3/8" low profile (picco) chisel saw chain, designed for professional use on small displacement chainsaws and top handled arborist chainsaws. WoodlandPRO 63RC works best in clean cutting conditions, where there is limited contact with dirt and other abrasive materials. All WoodlandPRO saw chain is made with professional features, including industrial chrome plated cutters for great stay sharp qualities, and a patented alloy steel chassis to lessen stretch during break in. This chain has limited kickback reductions features, so it is recommeneded for professional use only. 63RC chain sharpens with a 5/32" round file or 1/8" grinding wheel.