The Oregon 21LP-66E Super 20 Series saw chain is a high-performance, low-vibration, full chisel chain engineered for professional loggers and arborists. Featuring a .325-inch pitch and a .058-inch (1.5 mm) gauge, this chain has 66 drive links, providing excellent cutting speed and efficiency. The full chisel cutters offer superior performance in hard wood, while the Vibe-Ban™ chassis design reduces vibration by 25% or more at the handles. LubriLink™ tie straps help keep oil where it's needed, and LubriWell™ oil holes in all drive links carry oil around the full length of the guide bar's groove. This chain is designed for demanding cutting applications, offering durability and smooth operation.