The MS 661 Magnum professional chainsaw delivers the reliable power and rugged dependability you need for felling, de-limbing and bucking large diameter trees. This chainsaw features a simple, proven and non-electronic design. A fuel-efficient engine and low-maintenance air filtration system help keep operating costs low, while the STIHL anti-vibration management system reduces operator fatigue and improves handling when compared to the MS 660, even when using long guide bars. The MS 661 Magnum chainsaw is the perfect partner for forestry, municipal and tree service professionals.Find the STIHL CHAINSW MS 661 28 at Ace.