The Oregon 21BPX078E PowerCut Saw Chain is a genuine Oregon replacement part designed for professional woodcutters using .325" pitch chainsaws. This high-performance Micro Chisel® chain features a small radius working corner, ensuring excellent cutting performance and easy maintenance. Its Vibe-Ban™ chassis significantly reduces vibration at the handles by 25% or more, enhancing user comfort and control. LubriLink™ tie straps and LubriWell™ oil holes in the drive links ensure optimal lubrication across the entire guide bar, extending chain life. Top-plate filing indicators simplify accurate sharpening, making this 78-drive link, .050" (1.3 mm) gauge chain a reliable choice for demanding tasks.