FIRST CHAIN ​​SAW WITH MAGNESIUM PISTON STIHL 
chain saw with excellent cutting performance for professional use in the forest. Ideal for felling, limbing and wood preparation in medium density plantations. Long-lasting air filtration system with ultra-efficient HD2 filter. Simple and reliable starting with STIHL M-Tronic system which provides consistently high driving performance. Captive nuts on sprocket cover. Tool-free fuel caps make filling oil and fuel easy. It is the first chain saw with a magnesium piston offering an excellent weight/power ratio.