Brand demagnetizers are suitable for toolroom. Hard steels in contact with magnetic chucks have atendency to acquire weak magnetization and collect iron dust and becomes unusable, to overcome this difficulty to the tools etc are passed over the demagnetiser. They are available in plate type and aperture type and can also be installed online. The demagnetizes are operated on 230v single phase AC at 50 Hz. They are also manufactured as per specific requirements.