This low-vibration, full chisel cutter chain is designed to maximize every cut with less effort.  Expanded Top-Plate Filing Indicators and depth gauge filing indicators are make accurate sharpening easier.  Tough, long-lasting chrome outer layer and hardened rivets help reduce wear and allow for fewer chain adjustments.  Built-in Lubri-Tec automatic oiling system extends the life of your chain by delivering oil to key parts of the chain so you can work smarter with less downtime and maintenance.  Blued Cutters deliver high-quality protection against corrosion.  For saw sizes 50-100 cc.