PARTNER K950 CUT-OFF SAW The K950 (6.1 HP) is powered by air cooled, 2 cycle motor with SmartCarb with built-in filter compensation that needs no adjustments. The 3 stage air filter provides dust free air in the motor resulting in longer tool life. The new blade guard has a unique locking system making it easy to set the guard in the correct position. The cutting arm is reversible allowing the saw to cut in any application.