Tools 1600W Electric Concrete Vibrator - 3M shaftConcrete vibrators like this A vibras model are designed to ensure that when pouring concrete, it remains strong, smooth, even, and free from air bubbles. While this is not always necessary in small jobs, it is essential for any larger or load bearing projects, and is therefore a vital tool on any worksite where pouring concrete is a part of the day's work Shaft tip made of iron Heavy duty industrial chuck High torque output Industrial quality gears &