High efficiently tool : insert single and double boxes quickly and easily. four blades cut at the same time, and the cutting is very and. the fine and cut the installation process easier.
High steel material : the is forged from high steel, which has high hardness and excellent heat resistance and wear resistance. it measures 97x56x33cm 38.2x22x13in and is for installation in plastic, metal or low voltageal enclosures.