Dicing System. Unparalleled machine rigidity, a unique overarm spindle support. Three layers of vibration isolation, Windows™ based CNC controls. For dicing silicon, gallium arsenide, glass, ceramics and other brittle materials. 2 in. air bearing spindle up to 40,000 rpm. 6 in. dia. vacuum chuck. 208V, 3 Ph, 50/60 Hz.