Prime machine tools supply offer electro magnetic chucks. These electro magnetic chucks are used for installation on lathes, shapers and milling machines. These electromagnetic chucks are constructed designed for maximum work holding power. Some technical data include:they are leak proof in construction, wound with super enamaled copper wire, insulated and securely sealed. These chucks are available with power supply unit to be connected to 440 v ac [2-phase]. General configurations include: several sizes of rectangular and circular chucks are availablerectangular: 500 x 200/600 x 200/600 x 250/750 x 250 mm; and circular: [dia] 300/350/450/600 mm.