The STIHL MS 661 is a very powerful professional chainsaw with an environmentally friendly 2-MIX engine. It is the perfect choice for professional use in forestry.
It offers excellent cutting performance with low fuel consumption. The engine has low exhaust gas emissions and is equipped with a long-lasting HD2 filter for excellent filtration. Key benefits include an optimal power-to-weight ratio, STIHL anti-vibration system, which reduces strain on the user’s arms, and easy one-hand operation for starting and stopping. The side chain tensioning system ensures safe and simple chain tension adjustment. The fuel cap can be opened without tools for easy and secure refueling.
We recommend wearing the appropriate protective clothing during operation.
Recommended protective gear: cut-resistant trousers, gloves, arm guards, and a helmet with face and hearing protection.