From the Manufacturer
If you want a lightweight and compact floor saw, the Husqvarna FS 309 is the easiest choice in your floor sawing jobs. These saws are perfect for small repair jobs and are really easy to take care of. They may be able to be transported in any small vehicle.
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Low vibration engine mount
Intelliseal blade spindle has four sealed radial bearings for strength and durability
Poly v belts for optimum power transmission
Ideal for extraordinarily small road repair jobs, cutting small trenches for pipe laying and cutting in difficult to get entry to job sites