Durable, low-kickback, low-vibration chain helps reduce user fatigue for increased periods of work. Precision, heat-treated semi-chisel chain duo cuts smoothly with a higher tolerance for debris. 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. 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. Tough, long-lasting chrome outer layer and hardened rivets help reduce wear and allow for fewer chain adjustments.