This model is designed for use on lathes and grinding machines. It is installed using a chuck back plate, in the same way as for a normal jaw chuck
It offers progressive magnetisation to help centre the piece.
Chucks of 250ø or more are prepared for making an hole in the centre of the top plate in order to fit a stop or centring device.
It is available in two different pole spacings: Fi-Pol and Max-Pol.
Fine polar spacing: 6-1.5-2-1.5 (6 mm iron, 1.5 brass, 2 iron and 1.5 brass).
Suitable for small or thick pieces (less than 5 mm).
Chucks of Ø 100 mm and Ø 130 mm have 4 mm of iron instead of 6 mm.