Flexible design: Allows easy movement inside concrete, even in tight or deep formworks
Steel inner core: Transfers vibration efficiently from the engine or electric motor
Protective outer casing: Usually rubber or reinforced PVC to protect the internal cable
Interchangeable lengths: Commonly available in different sizes (e.g., 1m to 6m or more) depending on job depth
Heavy-duty build: Designed to withstand continuous vibration and rough construction site use