... ,square telescopic cutting. 2.easy to operatio Featuregasoline asphalt concrete cutter saw (often known as a Asphalt Concrete Saw or Concrete ... . It can be a small hand-held cut-off concrete cutter, a big walk-behind concrete saw or other styles, besides ... gasoline,petrol engines, it can also be powered by diesel, hydraulic or pneumatic pressure, or electric motors. The saw blades used ...